diff --git a/boa/src/builtins/array/mod.rs b/boa/src/builtins/array/mod.rs
index 33865d8a68..e1f3d8214d 100644
--- a/boa/src/builtins/array/mod.rs
+++ b/boa/src/builtins/array/mod.rs
@@ -17,10 +17,10 @@ use crate::{
     builtins::{
         object::{ObjectData, PROTOTYPE},
         property::{Attribute, Property},
-        value::{same_value_zero, ResultValue, Value},
+        value::{same_value_zero, Value},
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use std::{
     borrow::Borrow,
@@ -39,7 +39,7 @@ impl Array {
     pub(crate) const LENGTH: usize = 1;
 
     /// Creates a new `Array` instance.
-    pub(crate) fn new_array(interpreter: &Interpreter) -> ResultValue {
+    pub(crate) fn new_array(interpreter: &Interpreter) -> Result<Value> {
         let array = Value::new_object(Some(
             &interpreter
                 .realm()
@@ -65,7 +65,7 @@ impl Array {
     ///
     /// `array_obj` can be any array with prototype already set (it will be wiped and
     /// recreated from `array_contents`)
-    pub(crate) fn construct_array(array_obj: &Value, array_contents: &[Value]) -> ResultValue {
+    pub(crate) fn construct_array(array_obj: &Value, array_contents: &[Value]) -> Result<Value> {
         let array_obj_ptr = array_obj.clone();
 
         // Wipe existing contents of the array object
@@ -89,7 +89,7 @@ impl Array {
 
     /// Utility function which takes an existing array object and puts additional
     /// values on the end, correctly rewriting the length
-    pub(crate) fn add_to_array_object(array_ptr: &Value, add_values: &[Value]) -> ResultValue {
+    pub(crate) fn add_to_array_object(array_ptr: &Value, add_values: &[Value]) -> Result<Value> {
         let orig_length = array_ptr.get_field("length").as_number().unwrap() as i32;
 
         for (n, value) in add_values.iter().enumerate() {
@@ -106,7 +106,7 @@ impl Array {
     }
 
     /// Create a new array
-    pub(crate) fn make_array(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_array(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // Make a new Object which will internally represent the Array (mapping
         // between indices and values): this creates an Object with no prototype
 
@@ -166,7 +166,7 @@ impl Array {
         _this: &Value,
         args: &[Value],
         _interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         match args.get(0).and_then(|x| x.as_object()) {
             Some(object) => Ok(Value::from(object.is_array())),
             None => Ok(Value::from(false)),
@@ -185,7 +185,7 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.concat
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/concat
-    pub(crate) fn concat(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn concat(this: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
         if args.is_empty() {
             // If concat is called with no arguments, it returns the original array
             return Ok(this.clone());
@@ -222,7 +222,7 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.push
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/push
-    pub(crate) fn push(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn push(this: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
         let new_array = Self::add_to_array_object(this, args)?;
         Ok(new_array.get_field("length"))
     }
@@ -237,8 +237,9 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.pop
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/pop
-    pub(crate) fn pop(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn pop(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let curr_length = this.get_field("length").as_number().unwrap() as i32;
+
         if curr_length < 1 {
             return Ok(Value::undefined());
         }
@@ -263,7 +264,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from("Missing argument for Array.prototype.forEach"));
         }
@@ -295,7 +296,7 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.join
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/join
-    pub(crate) fn join(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn join(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let separator = if args.is_empty() {
             String::from(",")
         } else {
@@ -328,7 +329,7 @@ impl Array {
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let method_name = "join";
         let mut arguments = vec![Value::from(",")];
         // 2.
@@ -368,8 +369,9 @@ impl Array {
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.reverse
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reverse
     #[allow(clippy::else_if_without_else)]
-    pub(crate) fn reverse(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn reverse(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let len = this.get_field("length").as_number().unwrap() as i32;
+
         let middle: i32 = len.wrapping_div(2);
 
         for lower in 0..middle {
@@ -406,7 +408,7 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.shift
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/shift
-    pub(crate) fn shift(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn shift(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let len = this.get_field("length").as_number().unwrap() as i32;
 
         if len == 0 {
@@ -448,8 +450,9 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.unshift
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/unshift
-    pub(crate) fn unshift(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn unshift(this: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
         let len = this.get_field("length").as_number().unwrap() as i32;
+
         let arg_c: i32 = args.len() as i32;
 
         if arg_c > 0 {
@@ -496,7 +499,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "missing callback when calling function Array.prototype.every",
@@ -538,7 +541,11 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.map
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
-    pub(crate) fn map(this: &Value, args: &[Value], interpreter: &mut Interpreter) -> ResultValue {
+    pub(crate) fn map(
+        this: &Value,
+        args: &[Value],
+        interpreter: &mut Interpreter,
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "missing argument 0 when calling function Array.prototype.map",
@@ -585,7 +592,7 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.indexof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
-    pub(crate) fn index_of(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn index_of(this: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
         // If no arguments, return -1. Not described in spec, but is what chrome does.
         if args.is_empty() {
             return Ok(Value::from(-1));
@@ -638,7 +645,11 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.lastindexof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf
-    pub(crate) fn last_index_of(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn last_index_of(
+        this: &Value,
+        args: &[Value],
+        _: &mut Interpreter,
+    ) -> Result<Value> {
         // If no arguments, return -1. Not described in spec, but is what chrome does.
         if args.is_empty() {
             return Ok(Value::from(-1));
@@ -685,7 +696,11 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.find
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find
-    pub(crate) fn find(this: &Value, args: &[Value], interpreter: &mut Interpreter) -> ResultValue {
+    pub(crate) fn find(
+        this: &Value,
+        args: &[Value],
+        interpreter: &mut Interpreter,
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "missing callback when calling function Array.prototype.find",
@@ -721,7 +736,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "Missing argument for Array.prototype.findIndex",
@@ -759,8 +774,9 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.fill
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/fill
-    pub(crate) fn fill(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn fill(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let len: i32 = this.get_field("length").as_number().unwrap() as i32;
+
         let default_value = Value::undefined();
         let value = args.get(0).unwrap_or(&default_value);
         let relative_start = args.get(1).unwrap_or(&default_value).to_number(ctx)? as i32;
@@ -798,7 +814,11 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.includes
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
-    pub(crate) fn includes_value(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn includes_value(
+        this: &Value,
+        args: &[Value],
+        _: &mut Interpreter,
+    ) -> Result<Value> {
         let search_element = args.get(0).cloned().unwrap_or_else(Value::undefined);
 
         let length = this.get_field("length").as_number().unwrap() as i32;
@@ -832,7 +852,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let new_array = Self::new_array(interpreter)?;
         let len = this.get_field("length").as_number().unwrap() as i32;
 
@@ -881,7 +901,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "missing argument 0 when calling function Array.prototype.filter",
@@ -931,7 +951,11 @@ impl Array {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-array.prototype.some
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some
-    pub(crate) fn some(this: &Value, args: &[Value], interpreter: &mut Interpreter) -> ResultValue {
+    pub(crate) fn some(
+        this: &Value,
+        args: &[Value],
+        interpreter: &mut Interpreter,
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from(
                 "missing callback when calling function Array.prototype.some",
@@ -978,7 +1002,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let this = this.to_object(interpreter)?;
         let callback = match args.get(0) {
             Some(value) if value.is_function() => value,
@@ -1045,7 +1069,7 @@ impl Array {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let this = this.to_object(interpreter)?;
         let callback = match args.get(0) {
             Some(value) if value.is_function() => value,
diff --git a/boa/src/builtins/bigint/mod.rs b/boa/src/builtins/bigint/mod.rs
index d2cdffc853..e2e9ffe879 100644
--- a/boa/src/builtins/bigint/mod.rs
+++ b/boa/src/builtins/bigint/mod.rs
@@ -16,10 +16,10 @@ use crate::{
     builtins::{
         function::{make_builtin_fn, make_constructor_fn},
         object::ObjectData,
-        value::{RcBigInt, ResultValue, Value},
+        value::{RcBigInt, Value},
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 use gc::{unsafe_empty_trace, Finalize, Trace};
@@ -61,7 +61,7 @@ impl BigInt {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-thisbigintvalue
     #[inline]
-    fn this_bigint_value(value: &Value, ctx: &mut Interpreter) -> Result<RcBigInt, Value> {
+    fn this_bigint_value(value: &Value, ctx: &mut Interpreter) -> Result<RcBigInt> {
         match value {
             // 1. If Type(value) is BigInt, return value.
             Value::BigInt(ref bigint) => return Ok(bigint.clone()),
@@ -91,7 +91,7 @@ impl BigInt {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-bigint-objects
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/BigInt
-    pub(crate) fn make_bigint(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_bigint(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let data = match args.get(0) {
             Some(ref value) => value.to_bigint(ctx)?,
             None => RcBigInt::from(Self::from(0)),
@@ -110,7 +110,7 @@ impl BigInt {
     /// [spec]: https://tc39.es/ecma262/#sec-bigint.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let radix = if !args.is_empty() {
             args[0].to_integer(ctx)? as i32
         } else {
@@ -135,7 +135,7 @@ impl BigInt {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-bigint.prototype.valueof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/valueOf
-    pub(crate) fn value_of(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn value_of(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(Value::from(Self::this_bigint_value(this, ctx)?))
     }
 
@@ -146,7 +146,7 @@ impl BigInt {
     /// [spec]: https://tc39.es/ecma262/#sec-bigint.asintn
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asIntN
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn as_int_n(_this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn as_int_n(_this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let (modulo, bits) = Self::calculate_as_uint_n(args, ctx)?;
 
         if bits > 0 && modulo >= BigInt::from(2).pow(&BigInt::from(bits as i64 - 1)) {
@@ -165,7 +165,7 @@ impl BigInt {
     /// [spec]: https://tc39.es/ecma262/#sec-bigint.asuintn
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asUintN
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn as_uint_n(_this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn as_uint_n(_this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let (modulo, _) = Self::calculate_as_uint_n(args, ctx)?;
 
         Ok(Value::from(modulo))
@@ -176,7 +176,7 @@ impl BigInt {
     /// This function expects the same arguments as `as_uint_n` and wraps the value of a `BigInt`.
     /// Additionally to the wrapped unsigned value it returns the converted `bits` argument, so it
     /// can be reused from the `as_int_n` method.
-    fn calculate_as_uint_n(args: &[Value], ctx: &mut Interpreter) -> Result<(BigInt, u32), Value> {
+    fn calculate_as_uint_n(args: &[Value], ctx: &mut Interpreter) -> Result<(BigInt, u32)> {
         use std::convert::TryFrom;
 
         let undefined_value = Value::undefined();
diff --git a/boa/src/builtins/boolean/mod.rs b/boa/src/builtins/boolean/mod.rs
index f29d6f4726..2d907cddae 100644
--- a/boa/src/builtins/boolean/mod.rs
+++ b/boa/src/builtins/boolean/mod.rs
@@ -14,12 +14,9 @@ mod tests;
 
 use super::function::{make_builtin_fn, make_constructor_fn};
 use crate::{
-    builtins::{
-        object::ObjectData,
-        value::{ResultValue, Value},
-    },
+    builtins::{object::ObjectData, value::Value},
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 /// Boolean implementation.
@@ -39,7 +36,7 @@ impl Boolean {
     ///  - [ECMAScript reference][spec]
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-thisbooleanvalue
-    fn this_boolean_value(value: &Value, ctx: &mut Interpreter) -> Result<bool, Value> {
+    fn this_boolean_value(value: &Value, ctx: &mut Interpreter) -> Result<bool> {
         match value {
             Value::Boolean(boolean) => return Ok(*boolean),
             Value::Object(ref object) => {
@@ -61,7 +58,7 @@ impl Boolean {
         this: &Value,
         args: &[Value],
         _: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         // Get the argument, if any
         let data = args.get(0).map(|x| x.to_boolean()).unwrap_or(false);
         this.set_data(ObjectData::Boolean(data));
@@ -78,7 +75,7 @@ impl Boolean {
     /// [spec]: https://tc39.es/ecma262/#sec-boolean-object
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let boolean = Self::this_boolean_value(this, ctx)?;
         Ok(Value::from(boolean.to_string()))
     }
@@ -92,7 +89,7 @@ impl Boolean {
     /// [spec]: https://tc39.es/ecma262/#sec-boolean.prototype.valueof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean/valueOf
     #[inline]
-    pub(crate) fn value_of(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn value_of(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(Value::from(Self::this_boolean_value(this, ctx)?))
     }
 
diff --git a/boa/src/builtins/console/mod.rs b/boa/src/builtins/console/mod.rs
index 980027d8be..be1153d847 100644
--- a/boa/src/builtins/console/mod.rs
+++ b/boa/src/builtins/console/mod.rs
@@ -19,10 +19,10 @@ mod tests;
 use crate::{
     builtins::{
         function::make_builtin_fn,
-        value::{display_obj, RcString, ResultValue, Value},
+        value::{display_obj, RcString, Value},
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use rustc_hash::FxHashMap;
 use std::time::SystemTime;
@@ -59,8 +59,9 @@ pub(crate) fn logger(msg: LogMessage, console_state: &Console) {
 }
 
 /// This represents the `console` formatter.
-pub fn formatter(data: &[Value], ctx: &mut Interpreter) -> Result<String, Value> {
+pub fn formatter(data: &[Value], ctx: &mut Interpreter) -> Result<String> {
     let target = data.get(0).cloned().unwrap_or_default().to_string(ctx)?;
+
     match data.len() {
         0 => Ok(String::new()),
         1 => Ok(target.to_string()),
@@ -153,7 +154,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#assert
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/assert
-    pub(crate) fn assert(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn assert(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let assertion = get_arg_at_index::<bool>(args, 0).unwrap_or_default();
 
         if !assertion {
@@ -184,7 +185,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#clear
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/clear
-    pub(crate) fn clear(_: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn clear(_: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         ctx.console_mut().groups.clear();
         Ok(Value::undefined())
     }
@@ -199,7 +200,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#debug
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/debug
-    pub(crate) fn debug(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn debug(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         logger(LogMessage::Log(formatter(args, ctx)?), ctx.console());
         Ok(Value::undefined())
     }
@@ -214,7 +215,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#error
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/error
-    pub(crate) fn error(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn error(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         logger(LogMessage::Error(formatter(args, ctx)?), ctx.console());
         Ok(Value::undefined())
     }
@@ -229,7 +230,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#info
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/info
-    pub(crate) fn info(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn info(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         logger(LogMessage::Info(formatter(args, ctx)?), ctx.console());
         Ok(Value::undefined())
     }
@@ -244,7 +245,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#log
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/log
-    pub(crate) fn log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         logger(LogMessage::Log(formatter(args, ctx)?), ctx.console());
         Ok(Value::undefined())
     }
@@ -259,7 +260,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#trace
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/trace
-    pub(crate) fn trace(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn trace(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if !args.is_empty() {
             logger(LogMessage::Log(formatter(args, ctx)?), ctx.console());
 
@@ -283,7 +284,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#warn
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/warn
-    pub(crate) fn warn(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn warn(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         logger(LogMessage::Warn(formatter(args, ctx)?), ctx.console());
         Ok(Value::undefined())
     }
@@ -298,7 +299,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#count
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/count
-    pub(crate) fn count(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn count(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let label = match args.get(0) {
             Some(value) => value.to_string(ctx)?,
             None => "default".into(),
@@ -322,7 +323,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#countreset
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/countReset
-    pub(crate) fn count_reset(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn count_reset(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let label = match args.get(0) {
             Some(value) => value.to_string(ctx)?,
             None => "default".into(),
@@ -356,7 +357,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#time
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/time
-    pub(crate) fn time(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn time(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let label = match args.get(0) {
             Some(value) => value.to_string(ctx)?,
             None => "default".into(),
@@ -385,7 +386,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#timelog
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/timeLog
-    pub(crate) fn time_log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn time_log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let label = match args.get(0) {
             Some(value) => value.to_string(ctx)?,
             None => "default".into(),
@@ -418,7 +419,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#timeend
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/timeEnd
-    pub(crate) fn time_end(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn time_end(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let label = match args.get(0) {
             Some(value) => value.to_string(ctx)?,
             None => "default".into(),
@@ -450,7 +451,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#group
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/group
-    pub(crate) fn group(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn group(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let group_label = formatter(args, ctx)?;
 
         logger(
@@ -472,7 +473,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#groupend
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/groupEnd
-    pub(crate) fn group_end(_: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn group_end(_: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         ctx.console_mut().groups.pop();
 
         Ok(Value::undefined())
@@ -488,7 +489,7 @@ impl Console {
     ///
     /// [spec]: https://console.spec.whatwg.org/#dir
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/console/dir
-    pub(crate) fn dir(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn dir(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let undefined = Value::undefined();
         logger(
             LogMessage::Info(display_obj(args.get(0).unwrap_or(&undefined), true)),
diff --git a/boa/src/builtins/date/mod.rs b/boa/src/builtins/date/mod.rs
index 06d62a8f4f..9f792aaa8e 100644
--- a/boa/src/builtins/date/mod.rs
+++ b/boa/src/builtins/date/mod.rs
@@ -6,9 +6,9 @@ use crate::{
         function::{make_builtin_fn, make_constructor_fn},
         object::ObjectData,
         value::PreferredType,
-        ResultValue, Value,
+        Value,
     },
-    BoaProfiler, Interpreter,
+    BoaProfiler, Interpreter, Result,
 };
 use chrono::{prelude::*, Duration, LocalResult};
 use gc::{unsafe_empty_trace, Finalize, Trace};
@@ -40,13 +40,13 @@ fn ignore_ambiguity<T>(result: LocalResult<T>) -> Option<T> {
 
 macro_rules! getter_method {
     ($name:ident) => {{
-        fn get_value(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+        fn get_value(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
             Ok(Value::from(this_time_value(this, ctx)?.$name()))
         }
         get_value
     }};
     (Self::$name:ident) => {{
-        fn get_value(_: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+        fn get_value(_: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
             Ok(Value::from(Date::$name()))
         }
         get_value
@@ -55,7 +55,7 @@ macro_rules! getter_method {
 
 macro_rules! setter_method {
     ($name:ident($($e:expr),* $(,)?)) => {{
-        fn set_value(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+        fn set_value(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
             let mut result = this_time_value(this, ctx)?;
             result.$name(
                 $(
@@ -246,7 +246,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date-constructor
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date
-    pub(crate) fn make_date(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_date(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if this.is_global() {
             Self::make_date_string()
         } else if args.is_empty() {
@@ -268,7 +268,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date-constructor
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date
-    pub(crate) fn make_date_string() -> ResultValue {
+    pub(crate) fn make_date_string() -> Result<Value> {
         Ok(Value::from(Local::now().to_rfc3339()))
     }
 
@@ -282,7 +282,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date-constructor
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date
-    pub(crate) fn make_date_now(this: &Value) -> ResultValue {
+    pub(crate) fn make_date_now(this: &Value) -> Result<Value> {
         let date = Date::default();
         this.set_data(ObjectData::Date(date));
         Ok(this.clone())
@@ -302,7 +302,7 @@ impl Date {
         this: &Value,
         args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let value = &args[0];
         let tv = match this_time_value(value, ctx) {
             Ok(dt) => dt.0,
@@ -339,7 +339,7 @@ impl Date {
         this: &Value,
         args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let year = args[0].to_number(ctx)?;
         let month = args[1].to_number(ctx)?;
         let day = args.get(2).map_or(Ok(1f64), |value| value.to_number(ctx))?;
@@ -1164,7 +1164,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date.now
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/now
-    pub(crate) fn now(_: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn now(_: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         Ok(Value::from(Utc::now().timestamp_millis() as f64))
     }
 
@@ -1180,7 +1180,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date.parse
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/parse
-    pub(crate) fn parse(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn parse(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // This method is implementation-defined and discouraged, so we just require the same format as the string
         // constructor.
 
@@ -1204,7 +1204,7 @@ impl Date {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-date.utc
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/UTC
-    pub(crate) fn utc(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn utc(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let year = args
             .get(0)
             .map_or(Ok(f64::NAN), |value| value.to_number(ctx))?;
@@ -1581,7 +1581,7 @@ impl Date {
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-thistimevalue
 #[inline]
-pub fn this_time_value(value: &Value, ctx: &mut Interpreter) -> Result<Date, Value> {
+pub fn this_time_value(value: &Value, ctx: &mut Interpreter) -> Result<Date> {
     if let Value::Object(ref object) = value {
         if let ObjectData::Date(ref date) = object.borrow().data {
             return Ok(*date);
diff --git a/boa/src/builtins/error/mod.rs b/boa/src/builtins/error/mod.rs
index 7fea89045f..6b97c751b9 100644
--- a/boa/src/builtins/error/mod.rs
+++ b/boa/src/builtins/error/mod.rs
@@ -14,10 +14,11 @@ use crate::{
     builtins::{
         function::{make_builtin_fn, make_constructor_fn},
         object::ObjectData,
-        value::{ResultValue, Value},
+        value::Value,
     },
     exec::Interpreter,
     profiler::BoaProfiler,
+    Result,
 };
 
 pub(crate) mod range;
@@ -46,7 +47,7 @@ impl Error {
     pub(crate) const LENGTH: usize = 1;
 
     /// Create a new error object.
-    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if let Some(message) = args.get(0) {
             this.set_field("message", message.to_string(ctx)?);
         }
@@ -68,7 +69,7 @@ impl Error {
     /// [spec]: https://tc39.es/ecma262/#sec-error.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let name = this.get_field("name");
         let message = this.get_field("message");
         Ok(Value::from(format!(
diff --git a/boa/src/builtins/error/range.rs b/boa/src/builtins/error/range.rs
index 0318bf4424..2b5e635c99 100644
--- a/boa/src/builtins/error/range.rs
+++ b/boa/src/builtins/error/range.rs
@@ -11,13 +11,11 @@
 
 use crate::{
     builtins::{
-        function::make_builtin_fn,
-        function::make_constructor_fn,
-        object::ObjectData,
-        value::{ResultValue, Value},
+        function::make_builtin_fn, function::make_constructor_fn, object::ObjectData, value::Value,
     },
     exec::Interpreter,
     profiler::BoaProfiler,
+    Result,
 };
 
 /// JavaScript `RangeError` impleentation.
@@ -32,7 +30,7 @@ impl RangeError {
     pub(crate) const LENGTH: usize = 1;
 
     /// Create a new error object.
-    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if let Some(message) = args.get(0) {
             this.set_field("message", message.to_string(ctx)?);
         }
@@ -54,9 +52,10 @@ impl RangeError {
     /// [spec]: https://tc39.es/ecma262/#sec-error.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let name = this.get_field("name").to_string(ctx)?;
         let message = this.get_field("message").to_string(ctx)?;
+
         Ok(Value::from(format!("{}: {}", name, message)))
     }
 
diff --git a/boa/src/builtins/error/reference.rs b/boa/src/builtins/error/reference.rs
index d9ae09ef57..9f20117dd3 100644
--- a/boa/src/builtins/error/reference.rs
+++ b/boa/src/builtins/error/reference.rs
@@ -11,13 +11,11 @@
 
 use crate::{
     builtins::{
-        function::make_builtin_fn,
-        function::make_constructor_fn,
-        object::ObjectData,
-        value::{ResultValue, Value},
+        function::make_builtin_fn, function::make_constructor_fn, object::ObjectData, value::Value,
     },
     exec::Interpreter,
     profiler::BoaProfiler,
+    Result,
 };
 
 #[derive(Debug, Clone, Copy)]
@@ -31,7 +29,7 @@ impl ReferenceError {
     pub(crate) const LENGTH: usize = 1;
 
     /// Create a new error object.
-    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if let Some(message) = args.get(0) {
             this.set_field("message", message.to_string(ctx)?);
         }
@@ -53,9 +51,10 @@ impl ReferenceError {
     /// [spec]: https://tc39.es/ecma262/#sec-error.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let name = this.get_field("name").to_string(ctx)?;
         let message = this.get_field("message").to_string(ctx)?;
+
         Ok(Value::from(format!("{}: {}", name, message)))
     }
 
diff --git a/boa/src/builtins/error/syntax.rs b/boa/src/builtins/error/syntax.rs
index 2d7ab27bf1..c05f0f7fbb 100644
--- a/boa/src/builtins/error/syntax.rs
+++ b/boa/src/builtins/error/syntax.rs
@@ -13,13 +13,11 @@
 
 use crate::{
     builtins::{
-        function::make_builtin_fn,
-        function::make_constructor_fn,
-        object::ObjectData,
-        value::{ResultValue, Value},
+        function::make_builtin_fn, function::make_constructor_fn, object::ObjectData, value::Value,
     },
     exec::Interpreter,
     profiler::BoaProfiler,
+    Result,
 };
 
 /// JavaScript `SyntaxError` impleentation.
@@ -34,7 +32,7 @@ impl SyntaxError {
     pub(crate) const LENGTH: usize = 1;
 
     /// Create a new error object.
-    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if let Some(message) = args.get(0) {
             this.set_field("message", message.to_string(ctx)?);
         }
@@ -56,7 +54,7 @@ impl SyntaxError {
     /// [spec]: https://tc39.es/ecma262/#sec-error.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let name = this.get_field("name");
         let message = this.get_field("message");
         // FIXME: This should not use `.display()`
diff --git a/boa/src/builtins/error/type.rs b/boa/src/builtins/error/type.rs
index 7d13075cd5..60fff80f96 100644
--- a/boa/src/builtins/error/type.rs
+++ b/boa/src/builtins/error/type.rs
@@ -17,13 +17,10 @@
 
 use crate::{
     builtins::{
-        function::make_builtin_fn,
-        function::make_constructor_fn,
-        object::ObjectData,
-        value::{ResultValue, Value},
+        function::make_builtin_fn, function::make_constructor_fn, object::ObjectData, value::Value,
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 /// JavaScript `TypeError` implementation.
@@ -38,7 +35,7 @@ impl TypeError {
     pub(crate) const LENGTH: usize = 1;
 
     /// Create a new error object.
-    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_error(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         if let Some(message) = args.get(0) {
             this.set_field("message", message.to_string(ctx)?);
         }
@@ -60,9 +57,10 @@ impl TypeError {
     /// [spec]: https://tc39.es/ecma262/#sec-error.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let name = this.get_field("name").to_string(ctx)?;
         let message = this.get_field("message").to_string(ctx)?;
+
         Ok(Value::from(format!("{}: {}", name, message)))
     }
 
diff --git a/boa/src/builtins/function/mod.rs b/boa/src/builtins/function/mod.rs
index ad34e9dabc..b77ce70544 100644
--- a/boa/src/builtins/function/mod.rs
+++ b/boa/src/builtins/function/mod.rs
@@ -15,21 +15,21 @@ use crate::{
     builtins::{
         object::{Object, ObjectData, PROTOTYPE},
         property::{Attribute, Property, PropertyKey},
-        value::{RcString, ResultValue, Value},
+        value::{RcString, Value},
         Array,
     },
     environment::function_environment_record::BindingStatus,
     environment::lexical_environment::{new_function_environment, Environment},
     exec::{Executable, Interpreter},
     syntax::ast::node::{FormalParameter, StatementList},
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use bitflags::bitflags;
 use gc::{unsafe_empty_trace, Finalize, Trace};
 use std::fmt::{self, Debug};
 
-/// _fn(this, arguments, ctx) -> ResultValue_ - The signature of a built-in function
-pub type NativeFunctionData = fn(&Value, &[Value], &mut Interpreter) -> ResultValue;
+/// _fn(this, arguments, ctx) -> Result<Value>_ - The signature of a built-in function
+pub type NativeFunctionData = fn(&Value, &[Value], &mut Interpreter) -> Result<Value>;
 
 /// Sets the ConstructorKind
 #[derive(Debug, Copy, Clone)]
@@ -216,7 +216,7 @@ impl Function {
         this: &Value,
         args_list: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("function::call", "function");
         if self.flags.is_callable() {
             match self.body {
@@ -283,7 +283,7 @@ impl Function {
         this: &Value,
         args_list: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if self.flags.is_constructable() {
             match self.body {
                 FunctionBody::BuiltIn(func) => {
@@ -435,7 +435,7 @@ pub fn create_unmapped_arguments_object(arguments_list: &[Value]) -> Value {
 /// Create new function `[[Construct]]`
 ///
 // This gets called when a new Function() is created.
-pub fn make_function(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+pub fn make_function(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     this.set_data(ObjectData::Function(Function::builtin(
         Vec::new(),
         |_, _, _| Ok(Value::undefined()),
diff --git a/boa/src/builtins/json/mod.rs b/boa/src/builtins/json/mod.rs
index 31d0e9627f..f6611e29e8 100644
--- a/boa/src/builtins/json/mod.rs
+++ b/boa/src/builtins/json/mod.rs
@@ -13,12 +13,8 @@
 //! [json]: https://www.json.org/json-en.html
 //! [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON
 
-use crate::builtins::{
-    function::make_builtin_fn,
-    property::Property,
-    value::{ResultValue, Value},
-};
-use crate::{exec::Interpreter, BoaProfiler};
+use crate::builtins::{function::make_builtin_fn, property::Property, value::Value};
+use crate::{exec::Interpreter, BoaProfiler, Result};
 use serde_json::{self, Value as JSONValue};
 
 #[cfg(test)]
@@ -44,7 +40,7 @@ impl Json {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-json.parse
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse
-    pub(crate) fn parse(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn parse(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         match serde_json::from_str::<JSONValue>(
             &args
                 .get(0)
@@ -72,7 +68,12 @@ impl Json {
     /// for possible transformation.
     ///
     /// [polyfill]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse
-    fn walk(reviver: &Value, ctx: &mut Interpreter, holder: &mut Value, key: Value) -> ResultValue {
+    fn walk(
+        reviver: &Value,
+        ctx: &mut Interpreter,
+        holder: &mut Value,
+        key: Value,
+    ) -> Result<Value> {
         let mut value = holder.get_field(key.clone());
 
         let obj = value.as_object().as_deref().cloned();
@@ -109,7 +110,7 @@ impl Json {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-json.stringify
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
-    pub(crate) fn stringify(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn stringify(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let object = match args.get(0) {
             Some(obj) if obj.is_symbol() || obj.is_function() || obj.is_undefined() => {
                 return Ok(Value::undefined())
diff --git a/boa/src/builtins/map/mod.rs b/boa/src/builtins/map/mod.rs
index 9e7a72d276..46aa475ba4 100644
--- a/boa/src/builtins/map/mod.rs
+++ b/boa/src/builtins/map/mod.rs
@@ -5,10 +5,10 @@ use crate::{
     builtins::{
         object::{ObjectData, PROTOTYPE},
         property::{Attribute, Property},
-        value::{ResultValue, Value},
+        value::Value,
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use ordered_map::OrderedMap;
 
@@ -44,7 +44,7 @@ impl Map {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.set
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/set
-    pub(crate) fn set(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn set(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let (key, value) = match args.len() {
             0 => (Value::Undefined, Value::Undefined),
             1 => (args[0].clone(), Value::Undefined),
@@ -77,7 +77,7 @@ impl Map {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.delete
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
-    pub(crate) fn delete(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn delete(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let undefined = Value::Undefined;
         let key = match args.len() {
             0 => &undefined,
@@ -109,7 +109,7 @@ impl Map {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.get
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/get
-    pub(crate) fn get(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn get(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let undefined = Value::Undefined;
         let key = match args.len() {
             0 => &undefined,
@@ -140,7 +140,7 @@ impl Map {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.clear
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/clear
-    pub(crate) fn clear(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn clear(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         this.set_data(ObjectData::Map(OrderedMap::new()));
 
         Self::set_size(this, 0);
@@ -158,7 +158,7 @@ impl Map {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.has
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/has
-    pub(crate) fn has(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn has(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let undefined = Value::Undefined;
         let key = match args.len() {
             0 => &undefined,
@@ -189,7 +189,7 @@ impl Map {
         this: &Value,
         args: &[Value],
         interpreter: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if args.is_empty() {
             return Err(Value::from("Missing argument for Map.prototype.forEach"));
         }
@@ -227,7 +227,7 @@ impl Map {
     }
 
     /// Create a new map
-    pub(crate) fn make_map(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_map(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // Make a new Object which will internally represent the Array (mapping
         // between indices and values): this creates an Object with no prototype
 
diff --git a/boa/src/builtins/math/mod.rs b/boa/src/builtins/math/mod.rs
index 7d2bdddf16..be769e61f1 100644
--- a/boa/src/builtins/math/mod.rs
+++ b/boa/src/builtins/math/mod.rs
@@ -12,12 +12,9 @@
 //! [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math
 
 use crate::{
-    builtins::{
-        function::make_builtin_fn,
-        value::{ResultValue, Value},
-    },
+    builtins::{function::make_builtin_fn, value::Value},
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use std::f64;
 
@@ -40,7 +37,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.abs
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/abs
-    pub(crate) fn abs(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn abs(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -57,7 +54,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.acos
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/acos
-    pub(crate) fn acos(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn acos(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -74,7 +71,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.acosh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/acosh
-    pub(crate) fn acosh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn acosh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -91,7 +88,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.asin
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/asin
-    pub(crate) fn asin(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn asin(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -108,7 +105,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.asinh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/asinh
-    pub(crate) fn asinh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn asinh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -125,7 +122,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.atan
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atan
-    pub(crate) fn atan(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn atan(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -142,7 +139,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.atanh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atanh
-    pub(crate) fn atanh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn atanh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -159,7 +156,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.atan2
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atan2
-    pub(crate) fn atan2(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn atan2(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (
             args.get(0).map(|x| x.to_number(ctx)).transpose()?,
             args.get(1).map(|x| x.to_number(ctx)).transpose()?,
@@ -178,7 +175,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.cbrt
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cbrt
-    pub(crate) fn cbrt(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn cbrt(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -195,7 +192,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.ceil
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/ceil
-    pub(crate) fn ceil(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn ceil(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -212,7 +209,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.clz32
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
-    pub(crate) fn clz32(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn clz32(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_u32(ctx))
@@ -230,7 +227,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.cos
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cos
-    pub(crate) fn cos(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn cos(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -247,7 +244,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.cosh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cosh
-    pub(crate) fn cosh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn cosh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -264,7 +261,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.exp
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/exp
-    pub(crate) fn exp(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn exp(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -283,7 +280,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.expm1
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/expm1
-    pub(crate) fn expm1(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn expm1(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -300,7 +297,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.floor
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/floor
-    pub(crate) fn floor(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn floor(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -317,7 +314,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.fround
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
-    pub(crate) fn fround(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn fround(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -334,7 +331,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.hypot
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/hypot
-    pub(crate) fn hypot(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn hypot(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let mut result = 0f64;
         for arg in args {
             let x = arg.to_number(ctx)?;
@@ -351,7 +348,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.imul
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
-    pub(crate) fn imul(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn imul(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (
             args.get(0).map(|x| x.to_u32(ctx)).transpose()?,
             args.get(1).map(|x| x.to_u32(ctx)).transpose()?,
@@ -370,7 +367,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.log
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log
-    pub(crate) fn log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn log(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -387,7 +384,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.log1p
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log1p
-    pub(crate) fn log1p(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn log1p(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -404,7 +401,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.log10
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log10
-    pub(crate) fn log10(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn log10(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -421,7 +418,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.log2
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log2
-    pub(crate) fn log2(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn log2(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -438,7 +435,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.max
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/max
-    pub(crate) fn max(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn max(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let mut max = f64::NEG_INFINITY;
         for arg in args {
             let num = arg.to_number(ctx)?;
@@ -455,7 +452,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.min
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/min
-    pub(crate) fn min(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn min(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let mut min = f64::INFINITY;
         for arg in args {
             let num = arg.to_number(ctx)?;
@@ -472,7 +469,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.pow
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/pow
-    pub(crate) fn pow(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn pow(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (
             args.get(0).map(|x| x.to_number(ctx)).transpose()?,
             args.get(1).map(|x| x.to_number(ctx)).transpose()?,
@@ -491,7 +488,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.random
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/random
-    pub(crate) fn random(_: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn random(_: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         Ok(rand::random::<f64>().into())
     }
 
@@ -503,7 +500,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.round
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/round
-    pub(crate) fn round(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn round(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -520,7 +517,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.sign
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
-    pub(crate) fn sign(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn sign(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -546,7 +543,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.sin
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sin
-    pub(crate) fn sin(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn sin(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -563,7 +560,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.sinh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sinh
-    pub(crate) fn sinh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn sinh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -580,7 +577,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.sqrt
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt
-    pub(crate) fn sqrt(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn sqrt(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -597,7 +594,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.tan
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/tan
-    pub(crate) fn tan(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn tan(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -614,7 +611,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.tanh
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/tanh
-    pub(crate) fn tanh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn tanh(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
@@ -631,7 +628,7 @@ impl Math {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-math.trunc
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
-    pub(crate) fn trunc(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn trunc(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(args
             .get(0)
             .map(|x| x.to_number(ctx))
diff --git a/boa/src/builtins/mod.rs b/boa/src/builtins/mod.rs
index 878bb541d2..29d1628c33 100644
--- a/boa/src/builtins/mod.rs
+++ b/boa/src/builtins/mod.rs
@@ -40,7 +40,7 @@ pub(crate) use self::{
     string::String,
     symbol::Symbol,
     undefined::Undefined,
-    value::{ResultValue, Value},
+    value::Value,
 };
 use crate::Interpreter;
 
diff --git a/boa/src/builtins/number/mod.rs b/boa/src/builtins/number/mod.rs
index 6a47eb29d3..28dd2c7468 100644
--- a/boa/src/builtins/number/mod.rs
+++ b/boa/src/builtins/number/mod.rs
@@ -18,11 +18,7 @@ use super::{
     object::ObjectData,
     value::AbstractRelation,
 };
-use crate::{
-    builtins::value::{ResultValue, Value},
-    exec::Interpreter,
-    BoaProfiler,
-};
+use crate::{builtins::value::Value, exec::Interpreter, BoaProfiler, Result};
 use num_traits::float::FloatCore;
 
 mod conversions;
@@ -106,7 +102,7 @@ impl Number {
     ///  - [ECMAScript reference][spec]
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-thisnumbervalue
-    fn this_number_value(value: &Value, ctx: &mut Interpreter) -> Result<f64, Value> {
+    fn this_number_value(value: &Value, ctx: &mut Interpreter) -> Result<f64> {
         match *value {
             Value::Integer(integer) => return Ok(f64::from(integer)),
             Value::Rational(rational) => return Ok(rational),
@@ -133,7 +129,11 @@ impl Number {
     /// `[[Construct]]` - Creates a Number instance
     ///
     /// `[[Call]]` - Creates a number primitive
-    pub(crate) fn make_number(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_number(
+        this: &Value,
+        args: &[Value],
+        ctx: &mut Interpreter,
+    ) -> Result<Value> {
         let data = match args.get(0) {
             Some(ref value) => value.to_numeric_number(ctx)?,
             None => 0.0,
@@ -158,7 +158,7 @@ impl Number {
         this: &Value,
         _args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let this_num = Self::this_number_value(this, ctx)?;
         let this_str_num = Self::num_to_exponential(this_num);
         Ok(Value::from(this_str_num))
@@ -175,7 +175,7 @@ impl Number {
     /// [spec]: https://tc39.es/ecma262/#sec-number.prototype.tofixed
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toFixed
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_fixed(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_fixed(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let this_num = Self::this_number_value(this, ctx)?;
         let precision = match args.get(0) {
             Some(n) => match n.to_integer(ctx)? as i32 {
@@ -206,7 +206,7 @@ impl Number {
         this: &Value,
         _args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let this_num = Self::this_number_value(this, ctx)?;
         let this_str_num = format!("{}", this_num);
         Ok(Value::from(this_str_num))
@@ -223,7 +223,11 @@ impl Number {
     /// [spec]: https://tc39.es/ecma262/#sec-number.prototype.toexponential
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toPrecision
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_precision(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_precision(
+        this: &Value,
+        args: &[Value],
+        ctx: &mut Interpreter,
+    ) -> Result<Value> {
         let this_num = Self::this_number_value(this, ctx)?;
         let _num_str_len = format!("{}", this_num).len();
         let _precision = match args.get(0) {
@@ -377,7 +381,7 @@ impl Number {
     /// [spec]: https://tc39.es/ecma262/#sec-number.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // 1. Let x be ? thisNumberValue(this value).
         let x = Self::this_number_value(this, ctx)?;
 
@@ -432,7 +436,7 @@ impl Number {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-number.prototype.valueof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/valueOf
-    pub(crate) fn value_of(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn value_of(this: &Value, _args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         Ok(Value::from(Self::this_number_value(this, ctx)?))
     }
 
@@ -450,7 +454,11 @@ impl Number {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-parseint-string-radix
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt
-    pub(crate) fn parse_int(_this: &Value, args: &[Value], _ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn parse_int(
+        _this: &Value,
+        args: &[Value],
+        _ctx: &mut Interpreter,
+    ) -> Result<Value> {
         if let (Some(val), r) = (args.get(0), args.get(1)) {
             let mut radix = if let Some(rx) = r {
                 if let Value::Integer(i) = rx {
@@ -520,7 +528,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         _ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if let Some(val) = args.get(0) {
             match val {
                 Value::String(s) => {
@@ -566,7 +574,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if let Some(value) = args.get(0) {
             let number = value.to_number(ctx)?;
             Ok(number.is_finite().into())
@@ -593,7 +601,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         if let Some(value) = args.get(0) {
             let number = value.to_number(ctx)?;
             Ok(number.is_nan().into())
@@ -620,7 +628,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         _ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         Ok(Value::from(if let Some(val) = args.get(0) {
             match val {
                 Value::Integer(_) => true,
@@ -646,7 +654,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         _ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         Ok(args.get(0).map_or(false, Self::is_integer).into())
     }
 
@@ -668,7 +676,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         _ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         Ok(Value::from(if let Some(val) = args.get(0) {
             match val {
                 Value::Integer(_) => false,
@@ -698,7 +706,7 @@ impl Number {
         _this: &Value,
         args: &[Value],
         _ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         Ok(Value::from(match args.get(0) {
             Some(Value::Integer(_)) => true,
             Some(Value::Rational(number)) if Self::is_float_integer(*number) => {
diff --git a/boa/src/builtins/object/mod.rs b/boa/src/builtins/object/mod.rs
index 39d9656a0c..de05955d57 100644
--- a/boa/src/builtins/object/mod.rs
+++ b/boa/src/builtins/object/mod.rs
@@ -18,15 +18,16 @@ use crate::{
         function::Function,
         map::ordered_map::OrderedMap,
         property::Property,
-        value::{RcBigInt, RcString, RcSymbol, ResultValue, Value},
+        value::{RcBigInt, RcString, RcSymbol, Value},
         BigInt, Date, RegExp,
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use gc::{Finalize, Trace};
 use rustc_hash::FxHashMap;
 use std::fmt::{Debug, Display, Error, Formatter};
+use std::result::Result as StdResult;
 
 use super::function::{make_builtin_fn, make_constructor_fn};
 use crate::builtins::value::same_value;
@@ -83,7 +84,7 @@ pub enum ObjectData {
 }
 
 impl Display for ObjectData {
-    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> StdResult<(), Error> {
         write!(
             f,
             "{}",
@@ -211,7 +212,7 @@ impl Object {
     ///  - [ECMAScript reference][spec]
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-toobject
-    pub fn from(value: &Value) -> Result<Self, ()> {
+    pub fn from(value: &Value) -> StdResult<Self, ()> {
         match *value {
             Value::Boolean(a) => Ok(Self::boolean(a)),
             Value::Rational(a) => Ok(Self::number(a)),
@@ -440,7 +441,7 @@ impl Object {
 }
 
 /// Create a new object.
-pub fn make_object(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+pub fn make_object(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
     if let Some(arg) = args.get(0) {
         if !arg.is_null_or_undefined() {
             return Ok(Value::object(Object::from(arg).unwrap()));
@@ -463,7 +464,7 @@ pub fn make_object(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultVa
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-object.create
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create
-pub fn create(_: &Value, args: &[Value], interpreter: &mut Interpreter) -> ResultValue {
+pub fn create(_: &Value, args: &[Value], interpreter: &mut Interpreter) -> Result<Value> {
     let prototype = args.get(0).cloned().unwrap_or_else(Value::undefined);
     let properties = args.get(1).cloned().unwrap_or_else(Value::undefined);
 
@@ -484,7 +485,7 @@ pub fn create(_: &Value, args: &[Value], interpreter: &mut Interpreter) -> Resul
 }
 
 /// Uses the SameValue algorithm to check equality of objects
-pub fn is(_: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+pub fn is(_: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
     let x = args.get(0).cloned().unwrap_or_else(Value::undefined);
     let y = args.get(1).cloned().unwrap_or_else(Value::undefined);
 
@@ -492,7 +493,7 @@ pub fn is(_: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
 }
 
 /// Get the `prototype` of an object.
-pub fn get_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+pub fn get_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
     let obj = args.get(0).expect("Cannot get object");
     Ok(obj
         .as_object()
@@ -500,7 +501,7 @@ pub fn get_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> Resul
 }
 
 /// Set the `prototype` of an object.
-pub fn set_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+pub fn set_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
     let obj = args.get(0).expect("Cannot get object").clone();
     let proto = args.get(1).expect("Cannot get object").clone();
     obj.as_object_mut().unwrap().prototype = proto;
@@ -508,7 +509,7 @@ pub fn set_prototype_of(_: &Value, args: &[Value], _: &mut Interpreter) -> Resul
 }
 
 /// Define a property in an object
-pub fn define_property(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+pub fn define_property(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
     let obj = args.get(0).expect("Cannot get object");
     let prop = args.get(1).expect("Cannot get object").to_string(ctx)?;
     let desc = Property::from(args.get(2).expect("Cannot get object"));
@@ -526,9 +527,9 @@ pub fn define_property(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Resu
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-object.prototype.tostring
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
-pub fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+pub fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     // FIXME: it should not display the object.
-    Ok(Value::from(this.display().to_string()))
+    Ok(this.display().to_string().into())
 }
 
 /// `Object.prototype.hasOwnPrototype( property )`
@@ -542,7 +543,7 @@ pub fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-object.prototype.hasownproperty
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty
-pub fn has_own_property(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+pub fn has_own_property(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
     let prop = if args.is_empty() {
         None
     } else {
@@ -560,7 +561,11 @@ pub fn has_own_property(this: &Value, args: &[Value], ctx: &mut Interpreter) ->
     }
 }
 
-pub fn property_is_enumerable(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+pub fn property_is_enumerable(
+    this: &Value,
+    args: &[Value],
+    ctx: &mut Interpreter,
+) -> Result<Value> {
     let key = match args.get(0) {
         None => return Ok(Value::from(false)),
         Some(key) => key,
diff --git a/boa/src/builtins/regexp/mod.rs b/boa/src/builtins/regexp/mod.rs
index 7ce8eb4850..855cec9097 100644
--- a/boa/src/builtins/regexp/mod.rs
+++ b/boa/src/builtins/regexp/mod.rs
@@ -16,10 +16,10 @@ use crate::{
     builtins::{
         object::{InternalState, ObjectData},
         property::Property,
-        value::{RcString, ResultValue, Value},
+        value::{RcString, Value},
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use gc::{unsafe_empty_trace, Finalize, Trace};
 
@@ -74,7 +74,7 @@ impl RegExp {
     pub(crate) const LENGTH: usize = 2;
 
     /// Create a new `RegExp`
-    pub(crate) fn make_regexp(this: &Value, args: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_regexp(this: &Value, args: &[Value], _: &mut Interpreter) -> Result<Value> {
         let arg = args.get(0).ok_or_else(Value::undefined)?;
         let mut regex_body = String::new();
         let mut regex_flags = String::new();
@@ -171,7 +171,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.dotAll
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/dotAll
-    // fn get_dot_all(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_dot_all(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.dot_all)))
     // }
 
@@ -186,7 +186,7 @@ impl RegExp {
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.flags
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/flags
     // /// [flags]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Advanced_searching_with_flags_2
-    // fn get_flags(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_flags(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.flags.clone())))
     // }
 
@@ -200,7 +200,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.global
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/global
-    // fn get_global(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_global(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.global)))
     // }
 
@@ -214,7 +214,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.ignorecase
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/ignoreCase
-    // fn get_ignore_case(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_ignore_case(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.ignore_case)))
     // }
 
@@ -228,7 +228,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.multiline
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/multiline
-    // fn get_multiline(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_multiline(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.multiline)))
     // }
 
@@ -243,7 +243,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.source
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/source
-    // fn get_source(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_source(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     Ok(this.get_internal_slot("OriginalSource"))
     // }
 
@@ -257,7 +257,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.sticky
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky
-    // fn get_sticky(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_sticky(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.sticky)))
     // }
 
@@ -272,7 +272,7 @@ impl RegExp {
     // ///
     // /// [spec]: https://tc39.es/ecma262/#sec-get-regexp.prototype.unicode
     // /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/unicode
-    // fn get_unicode(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    // fn get_unicode(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
     //     this.with_internal_state_ref(|regex: &RegExp| Ok(Value::from(regex.unicode)))
     // }
 
@@ -288,7 +288,7 @@ impl RegExp {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-regexp.prototype.test
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/test
-    pub(crate) fn test(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn test(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let arg_str = args
             .get(0)
             .expect("could not get argument")
@@ -327,7 +327,7 @@ impl RegExp {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-regexp.prototype.exec
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec
-    pub(crate) fn exec(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn exec(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let arg_str = args
             .get(0)
             .expect("could not get argument")
@@ -383,7 +383,7 @@ impl RegExp {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-regexp.prototype-@@match
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/@@match
-    pub(crate) fn r#match(this: &Value, arg: RcString, ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn r#match(this: &Value, arg: RcString, ctx: &mut Interpreter) -> Result<Value> {
         let (matcher, flags) = if let Some(object) = this.as_object() {
             let regex = object.as_regexp().unwrap();
             (regex.matcher.clone(), regex.flags.clone())
@@ -415,7 +415,7 @@ impl RegExp {
     /// [spec]: https://tc39.es/ecma262/#sec-regexp.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], _: &mut Interpreter) -> Result<Value> {
         let (body, flags) = if let Some(object) = this.as_object() {
             let regex = object.as_regexp().unwrap();
             (regex.original_source.clone(), regex.flags.clone())
@@ -436,7 +436,7 @@ impl RegExp {
     /// [spec]: https://tc39.es/ecma262/#sec-regexp-prototype-matchall
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/@@matchAll
     // TODO: it's returning an array, it should return an iterator
-    pub(crate) fn match_all(this: &Value, arg_str: String) -> ResultValue {
+    pub(crate) fn match_all(this: &Value, arg_str: String) -> Result<Value> {
         let matches = if let Some(object) = this.as_object() {
             let regex = object.as_regexp().unwrap();
             let mut matches = Vec::new();
diff --git a/boa/src/builtins/string/mod.rs b/boa/src/builtins/string/mod.rs
index c88f44b637..6aaf2c889b 100644
--- a/boa/src/builtins/string/mod.rs
+++ b/boa/src/builtins/string/mod.rs
@@ -17,11 +17,11 @@ use crate::{
     builtins::{
         object::{Object, ObjectData},
         property::Property,
-        value::{RcString, ResultValue, Value},
+        value::{RcString, Value},
         RegExp,
     },
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use regex::Regex;
 use std::string::String as StdString;
@@ -48,7 +48,7 @@ impl String {
     /// which can differ in JavaScript engines. In Boa it is `2^32 - 1`
     pub(crate) const MAX_STRING_LENGTH: f64 = u32::MAX as f64;
 
-    fn this_string_value(this: &Value, ctx: &mut Interpreter) -> Result<RcString, Value> {
+    fn this_string_value(this: &Value, ctx: &mut Interpreter) -> Result<RcString> {
         match this {
             Value::String(ref string) => return Ok(string.clone()),
             Value::Object(ref object) => {
@@ -67,7 +67,11 @@ impl String {
     ///
     /// [[Call]] - Returns a new native `string`
     /// <https://tc39.es/ecma262/#sec-string-constructor-string-value>
-    pub(crate) fn make_string(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn make_string(
+        this: &Value,
+        args: &[Value],
+        ctx: &mut Interpreter,
+    ) -> Result<Value> {
         // This value is used by console.log and other routines to match Obexpecty"failed to parse argument for String method"pe
         // to its Javascript Identifier (global constructor method name)
         let string = match args.get(0) {
@@ -87,7 +91,7 @@ impl String {
     /// Get the string value to a primitive string
     #[allow(clippy::wrong_self_convention)]
     #[inline]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // Get String from String Object and send it back as a new value
         Ok(Value::from(Self::this_string_value(this, ctx)?))
     }
@@ -108,7 +112,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.charat
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
-    pub(crate) fn char_at(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn char_at(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -150,7 +154,11 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.charcodeat
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
-    pub(crate) fn char_code_at(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn char_code_at(
+        this: &Value,
+        args: &[Value],
+        ctx: &mut Interpreter,
+    ) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -190,7 +198,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.concat
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/concat
-    pub(crate) fn concat(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn concat(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let object = ctx.require_object_coercible(this)?;
         let mut string = object.to_string(ctx)?.to_string();
 
@@ -212,7 +220,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.repeat
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
-    pub(crate) fn repeat(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn repeat(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let object = ctx.require_object_coercible(this)?;
         let string = object.to_string(ctx)?;
 
@@ -246,7 +254,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.slice
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice
-    pub(crate) fn slice(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn slice(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -296,7 +304,11 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.startswith
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
-    pub(crate) fn starts_with(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn starts_with(
+        this: &Value,
+        args: &[Value],
+        ctx: &mut Interpreter,
+    ) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -339,7 +351,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.endswith
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
-    pub(crate) fn ends_with(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn ends_with(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -385,7 +397,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.includes
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
-    pub(crate) fn includes(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn includes(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -447,7 +459,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.replace
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace
-    pub(crate) fn replace(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn replace(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // TODO: Support Symbol replacer
         let primitive_val = this.to_string(ctx)?;
         if args.is_empty() {
@@ -550,7 +562,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.indexof
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
-    pub(crate) fn index_of(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn index_of(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let this = ctx.require_object_coercible(this)?;
         let string = this.to_string(ctx)?;
 
@@ -597,7 +609,7 @@ impl String {
         this: &Value,
         args: &[Value],
         ctx: &mut Interpreter,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let this = ctx.require_object_coercible(this)?;
         let string = this.to_string(ctx)?;
 
@@ -638,7 +650,7 @@ impl String {
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.match
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match
     /// [regex]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
-    pub(crate) fn r#match(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn r#match(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let re = RegExp::make_regexp(&Value::from(Object::default()), &[args[0].clone()], ctx)?;
         RegExp::r#match(&re, this.to_string(ctx)?, ctx)
     }
@@ -652,7 +664,7 @@ impl String {
         max_length: i32,
         fill_string: Option<RcString>,
         at_start: bool,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         let primitive_length = primitive.len() as i32;
 
         if max_length <= primitive_length {
@@ -689,7 +701,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.padend
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
-    pub(crate) fn pad_end(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn pad_end(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let primitive = this.to_string(ctx)?;
         if args.is_empty() {
             return Err(Value::from("padEnd requires maxLength argument"));
@@ -716,7 +728,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.padstart
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
-    pub(crate) fn pad_start(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn pad_start(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let primitive = this.to_string(ctx)?;
         if args.is_empty() {
             return Err(Value::from("padStart requires maxLength argument"));
@@ -763,7 +775,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.trim
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim
-    pub(crate) fn trim(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn trim(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let this = ctx.require_object_coercible(this)?;
         let string = this.to_string(ctx)?;
         Ok(Value::from(
@@ -783,7 +795,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.trimstart
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart
-    pub(crate) fn trim_start(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn trim_start(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let this = ctx.require_object_coercible(this)?;
         let string = this.to_string(ctx)?;
         Ok(Value::from(
@@ -803,7 +815,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.trimend
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd
-    pub(crate) fn trim_end(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn trim_end(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let this = ctx.require_object_coercible(this)?;
         let string = this.to_string(ctx)?;
         Ok(Value::from(
@@ -822,7 +834,7 @@ impl String {
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.tolowercase
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_lowercase(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_lowercase(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let this_str = this.to_string(ctx)?;
@@ -844,7 +856,7 @@ impl String {
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.toUppercase
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_uppercase(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_uppercase(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let this_str = this.to_string(ctx)?;
@@ -863,7 +875,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.substring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substring
-    pub(crate) fn substring(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn substring(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -912,7 +924,7 @@ impl String {
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.substr
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr
     /// <https://tc39.es/ecma262/#sec-string.prototype.substr>
-    pub(crate) fn substr(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn substr(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // First we get it the actual string a private field stored on the object only the engine has access to.
         // Then we convert it into a Rust String by wrapping it in from_value
         let primitive_val = this.to_string(ctx)?;
@@ -968,7 +980,7 @@ impl String {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-string.prototype.value_of
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf
-    pub(crate) fn value_of(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn value_of(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         // Use the to_string method because it is specified to do the same thing in this case
         Self::to_string(this, args, ctx)
     }
@@ -986,7 +998,7 @@ impl String {
     /// [regex]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
     /// [cg]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Groups_and_Ranges
     // TODO: update this method to return iterator
-    pub(crate) fn match_all(this: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn match_all(this: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let re: Value = match args.get(0) {
             Some(arg) => {
                 if arg.is_null() {
diff --git a/boa/src/builtins/symbol/mod.rs b/boa/src/builtins/symbol/mod.rs
index 4d47b1a0d1..f7b3fb9bc1 100644
--- a/boa/src/builtins/symbol/mod.rs
+++ b/boa/src/builtins/symbol/mod.rs
@@ -20,9 +20,9 @@ mod tests;
 
 use super::function::{make_builtin_fn, make_constructor_fn};
 use crate::{
-    builtins::value::{RcString, RcSymbol, ResultValue, Value},
+    builtins::value::{RcString, RcSymbol, Value},
     exec::Interpreter,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use gc::{Finalize, Trace};
 
@@ -46,7 +46,7 @@ impl Symbol {
         self.1
     }
 
-    fn this_symbol_value(value: &Value, ctx: &mut Interpreter) -> Result<RcSymbol, Value> {
+    fn this_symbol_value(value: &Value, ctx: &mut Interpreter) -> Result<RcSymbol> {
         match value {
             Value::Symbol(ref symbol) => return Ok(symbol.clone()),
             Value::Object(ref object) => {
@@ -72,7 +72,7 @@ impl Symbol {
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-symbol-description
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/Symbol
-    pub(crate) fn call(_: &Value, args: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn call(_: &Value, args: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let description = match args.get(0) {
             Some(ref value) if !value.is_undefined() => Some(value.to_string(ctx)?),
             _ => None,
@@ -92,7 +92,7 @@ impl Symbol {
     /// [spec]: https://tc39.es/ecma262/#sec-symbol.prototype.tostring
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toString
     #[allow(clippy::wrong_self_convention)]
-    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> ResultValue {
+    pub(crate) fn to_string(this: &Value, _: &[Value], ctx: &mut Interpreter) -> Result<Value> {
         let symbol = Self::this_symbol_value(this, ctx)?;
         let description = symbol.description().unwrap_or("");
         Ok(Value::from(format!("Symbol({})", description)))
diff --git a/boa/src/builtins/value/conversions.rs b/boa/src/builtins/value/conversions.rs
index 97b4629615..ea13b090e1 100644
--- a/boa/src/builtins/value/conversions.rs
+++ b/boa/src/builtins/value/conversions.rs
@@ -67,18 +67,6 @@ impl Display for TryFromCharError {
     }
 }
 
-impl TryFrom<&Value> for char {
-    type Error = TryFromCharError;
-
-    fn try_from(value: &Value) -> Result<Self, Self::Error> {
-        if let Some(c) = value.display().to_string().chars().next() {
-            Ok(c)
-        } else {
-            Err(TryFromCharError)
-        }
-    }
-}
-
 impl From<f64> for Value {
     fn from(value: f64) -> Self {
         Self::rational(value)
diff --git a/boa/src/builtins/value/equality.rs b/boa/src/builtins/value/equality.rs
index 63f9b96f18..93ffc3bd7b 100644
--- a/boa/src/builtins/value/equality.rs
+++ b/boa/src/builtins/value/equality.rs
@@ -37,7 +37,7 @@ impl Value {
     /// This method is executed when doing abstract equality comparisons with the `==` operator.
     ///  For more information, check <https://tc39.es/ecma262/#sec-abstract-equality-comparison>
     #[allow(clippy::float_cmp)]
-    pub fn equals(&self, other: &Self, interpreter: &mut Interpreter) -> Result<bool, Value> {
+    pub fn equals(&self, other: &Self, interpreter: &mut Interpreter) -> Result<bool> {
         // 1. If Type(x) is the same as Type(y), then
         //     a. Return the result of performing Strict Equality Comparison x === y.
         if self.get_type() == other.get_type() {
diff --git a/boa/src/builtins/value/mod.rs b/boa/src/builtins/value/mod.rs
index 44e6fec980..2e99a370c6 100644
--- a/boa/src/builtins/value/mod.rs
+++ b/boa/src/builtins/value/mod.rs
@@ -13,7 +13,7 @@ use crate::builtins::{
     BigInt, Number, Symbol,
 };
 use crate::exec::Interpreter;
-use crate::BoaProfiler;
+use crate::{BoaProfiler, Result};
 use gc::{Finalize, GcCellRef, GcCellRefMut, Trace};
 use serde_json::{map::Map, Number as JSONNumber, Value as JSONValue};
 use std::{
@@ -46,10 +46,6 @@ pub use rcbigint::RcBigInt;
 pub use rcstring::RcString;
 pub use rcsymbol::RcSymbol;
 
-/// The result of a Javascript expression is represented like this so it can succeed (`Ok`) or fail (`Err`)
-#[must_use]
-pub type ResultValue = Result<Value, Value>;
-
 /// A Javascript value
 #[derive(Trace, Finalize, Debug, Clone)]
 pub enum Value {
@@ -232,7 +228,7 @@ impl Value {
     }
 
     /// Converts the `Value` to `JSON`.
-    pub fn to_json(&self, interpreter: &mut Interpreter) -> Result<JSONValue, Value> {
+    pub fn to_json(&self, interpreter: &mut Interpreter) -> Result<JSONValue> {
         let to_json = self.get_field("toJSON");
         if to_json.is_function() {
             let json_value = interpreter.call(&to_json, self, &[])?;
@@ -678,7 +674,7 @@ impl Value {
         &self,
         ctx: &mut Interpreter,
         preferred_type: PreferredType,
-    ) -> ResultValue {
+    ) -> Result<Value> {
         // 1. Assert: input is an ECMAScript language value. (always a value not need to check)
         // 2. If Type(input) is Object, then
         if let Value::Object(_) = self {
@@ -702,7 +698,7 @@ impl Value {
     /// Converts the value to a `BigInt`.
     ///
     /// This function is equivelent to `BigInt(value)` in JavaScript.
-    pub fn to_bigint(&self, ctx: &mut Interpreter) -> Result<RcBigInt, Value> {
+    pub fn to_bigint(&self, ctx: &mut Interpreter) -> Result<RcBigInt> {
         match self {
             Value::Null => Err(ctx.construct_type_error("cannot convert null to a BigInt")),
             Value::Undefined => {
@@ -749,7 +745,7 @@ impl Value {
     /// Converts the value to a string.
     ///
     /// This function is equivalent to `String(value)` in JavaScript.
-    pub fn to_string(&self, ctx: &mut Interpreter) -> Result<RcString, Value> {
+    pub fn to_string(&self, ctx: &mut Interpreter) -> Result<RcString> {
         match self {
             Value::Null => Ok("null".into()),
             Value::Undefined => Ok("undefined".into()),
@@ -771,7 +767,7 @@ impl Value {
     /// This function is equivalent to `Object(value)` in JavaScript
     ///
     /// See: <https://tc39.es/ecma262/#sec-toobject>
-    pub fn to_object(&self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn to_object(&self, ctx: &mut Interpreter) -> Result<Value> {
         match self {
             Value::Undefined | Value::Null => {
                 ctx.throw_type_error("cannot convert 'null' or 'undefined' to object")
@@ -858,7 +854,7 @@ impl Value {
     /// Converts the value to a `PropertyKey`, that can be used as a key for properties.
     ///
     /// See <https://tc39.es/ecma262/#sec-topropertykey>
-    pub fn to_property_key(&self, ctx: &mut Interpreter) -> Result<PropertyKey, Value> {
+    pub fn to_property_key(&self, ctx: &mut Interpreter) -> Result<PropertyKey> {
         Ok(match self {
             // Fast path:
             Value::String(string) => string.clone().into(),
@@ -875,7 +871,7 @@ impl Value {
     /// It returns value converted to a numeric value of type `Number` or `BigInt`.
     ///
     /// See: <https://tc39.es/ecma262/#sec-tonumeric>
-    pub fn to_numeric(&self, ctx: &mut Interpreter) -> Result<Numeric, Value> {
+    pub fn to_numeric(&self, ctx: &mut Interpreter) -> Result<Numeric> {
         let primitive = self.to_primitive(ctx, PreferredType::Number)?;
         if let Some(bigint) = primitive.as_bigint() {
             return Ok(bigint.clone().into());
@@ -888,7 +884,7 @@ impl Value {
     /// This function is equivalent to `value | 0` in JavaScript
     ///
     /// See: <https://tc39.es/ecma262/#sec-toint32>
-    pub fn to_u32(&self, ctx: &mut Interpreter) -> Result<u32, Value> {
+    pub fn to_u32(&self, ctx: &mut Interpreter) -> Result<u32> {
         // This is the fast path, if the value is Integer we can just return it.
         if let Value::Integer(number) = *self {
             return Ok(number as u32);
@@ -901,7 +897,7 @@ impl Value {
     /// Converts a value to an integral 32 bit signed integer.
     ///
     /// See: <https://tc39.es/ecma262/#sec-toint32>
-    pub fn to_i32(&self, ctx: &mut Interpreter) -> Result<i32, Value> {
+    pub fn to_i32(&self, ctx: &mut Interpreter) -> Result<i32> {
         // This is the fast path, if the value is Integer we can just return it.
         if let Value::Integer(number) = *self {
             return Ok(number);
@@ -914,7 +910,7 @@ impl Value {
     /// Converts a value to a non-negative integer if it is a valid integer index value.
     ///
     /// See: <https://tc39.es/ecma262/#sec-toindex>
-    pub fn to_index(&self, ctx: &mut Interpreter) -> Result<usize, Value> {
+    pub fn to_index(&self, ctx: &mut Interpreter) -> Result<usize> {
         if self.is_undefined() {
             return Ok(0);
         }
@@ -935,7 +931,7 @@ impl Value {
     /// Converts argument to an integer suitable for use as the length of an array-like object.
     ///
     /// See: <https://tc39.es/ecma262/#sec-tolength>
-    pub fn to_length(&self, ctx: &mut Interpreter) -> Result<usize, Value> {
+    pub fn to_length(&self, ctx: &mut Interpreter) -> Result<usize> {
         // 1. Let len be ? ToInteger(argument).
         let len = self.to_integer(ctx)?;
 
@@ -951,7 +947,7 @@ impl Value {
     /// Converts a value to an integral Number value.
     ///
     /// See: <https://tc39.es/ecma262/#sec-tointeger>
-    pub fn to_integer(&self, ctx: &mut Interpreter) -> Result<f64, Value> {
+    pub fn to_integer(&self, ctx: &mut Interpreter) -> Result<f64> {
         // 1. Let number be ? ToNumber(argument).
         let number = self.to_number(ctx)?;
 
@@ -975,7 +971,7 @@ impl Value {
     /// This function is equivalent to the unary `+` operator (`+value`) in JavaScript
     ///
     /// See: https://tc39.es/ecma262/#sec-tonumber
-    pub fn to_number(&self, ctx: &mut Interpreter) -> Result<f64, Value> {
+    pub fn to_number(&self, ctx: &mut Interpreter) -> Result<f64> {
         match *self {
             Value::Null => Ok(0.0),
             Value::Undefined => Ok(f64::NAN),
@@ -1003,7 +999,7 @@ impl Value {
     /// This function is equivalent to `Number(value)` in JavaScript
     ///
     /// See: <https://tc39.es/ecma262/#sec-tonumeric>
-    pub fn to_numeric_number(&self, ctx: &mut Interpreter) -> Result<f64, Value> {
+    pub fn to_numeric_number(&self, ctx: &mut Interpreter) -> Result<f64> {
         let primitive = self.to_primitive(ctx, PreferredType::Number)?;
         if let Some(ref bigint) = primitive.as_bigint() {
             return Ok(bigint.to_f64());
diff --git a/boa/src/builtins/value/operations.rs b/boa/src/builtins/value/operations.rs
index c85e651d2d..8afea841ca 100644
--- a/boa/src/builtins/value/operations.rs
+++ b/boa/src/builtins/value/operations.rs
@@ -6,7 +6,7 @@ use crate::builtins::{
 
 impl Value {
     #[inline]
-    pub fn add(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn add(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::rational(f64::from(*x) + f64::from(*y)),
@@ -43,7 +43,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn sub(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn sub(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::rational(f64::from(*x) - f64::from(*y)),
@@ -71,7 +71,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn mul(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn mul(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::rational(f64::from(*x) * f64::from(*y)),
@@ -99,7 +99,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn div(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn div(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::rational(f64::from(*x) / f64::from(*y)),
@@ -127,7 +127,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn rem(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn rem(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x % *y),
@@ -155,7 +155,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn pow(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn pow(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::rational(f64::from(*x).powi(*y)),
@@ -181,7 +181,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn bitand(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn bitand(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x & y),
@@ -213,7 +213,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn bitor(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn bitor(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x | y),
@@ -245,7 +245,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn bitxor(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn bitxor(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x ^ y),
@@ -277,7 +277,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn shl(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn shl(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x.wrapping_shl(*y as u32)),
@@ -313,7 +313,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn shr(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn shr(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => Self::integer(x.wrapping_shr(*y as u32)),
@@ -349,7 +349,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn ushr(&self, other: &Self, ctx: &mut Interpreter) -> ResultValue {
+    pub fn ushr(&self, other: &Self, ctx: &mut Interpreter) -> Result<Value> {
         Ok(match (self, other) {
             // Fast path:
             (Self::Integer(x), Self::Integer(y)) => {
@@ -384,7 +384,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn neg(&self, interpreter: &mut Interpreter) -> ResultValue {
+    pub fn neg(&self, interpreter: &mut Interpreter) -> Result<Value> {
         Ok(match *self {
             Self::Symbol(_) | Self::Undefined => Self::rational(NAN),
             Self::Object(_) => Self::rational(match self.to_numeric_number(interpreter) {
@@ -404,7 +404,7 @@ impl Value {
     }
 
     #[inline]
-    pub fn not(&self, _: &mut Interpreter) -> Result<bool, Value> {
+    pub fn not(&self, _: &mut Interpreter) -> Result<bool> {
         Ok(!self.to_boolean())
     }
 
@@ -430,7 +430,7 @@ impl Value {
         other: &Self,
         left_first: bool,
         ctx: &mut Interpreter,
-    ) -> Result<AbstractRelation, Value> {
+    ) -> Result<AbstractRelation> {
         Ok(match (self, other) {
             // Fast path (for some common operations):
             (Self::Integer(x), Self::Integer(y)) => (x < y).into(),
@@ -528,7 +528,7 @@ impl Value {
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Less_than
     /// [spec]: https://tc39.es/ecma262/#sec-relational-operators-runtime-semantics-evaluation
     #[inline]
-    pub fn lt(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool, Value> {
+    pub fn lt(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool> {
         match self.abstract_relation(other, true, ctx)? {
             AbstractRelation::True => Ok(true),
             AbstractRelation::False | AbstractRelation::Undefined => Ok(false),
@@ -545,7 +545,7 @@ impl Value {
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Less_than_or_equal
     /// [spec]: https://tc39.es/ecma262/#sec-relational-operators-runtime-semantics-evaluation
     #[inline]
-    pub fn le(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool, Value> {
+    pub fn le(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool> {
         match other.abstract_relation(self, false, ctx)? {
             AbstractRelation::False => Ok(true),
             AbstractRelation::True | AbstractRelation::Undefined => Ok(false),
@@ -562,7 +562,7 @@ impl Value {
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Greater_than
     /// [spec]: https://tc39.es/ecma262/#sec-relational-operators-runtime-semantics-evaluation
     #[inline]
-    pub fn gt(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool, Value> {
+    pub fn gt(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool> {
         match other.abstract_relation(self, false, ctx)? {
             AbstractRelation::True => Ok(true),
             AbstractRelation::False | AbstractRelation::Undefined => Ok(false),
@@ -579,7 +579,7 @@ impl Value {
     /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Greater_than_or_equal
     /// [spec]: https://tc39.es/ecma262/#sec-relational-operators-runtime-semantics-evaluation
     #[inline]
-    pub fn ge(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool, Value> {
+    pub fn ge(&self, other: &Self, ctx: &mut Interpreter) -> Result<bool> {
         match self.abstract_relation(other, true, ctx)? {
             AbstractRelation::False => Ok(true),
             AbstractRelation::True | AbstractRelation::Undefined => Ok(false),
diff --git a/boa/src/exec/array/mod.rs b/boa/src/exec/array/mod.rs
index 1f0374f9bb..d61788395d 100644
--- a/boa/src/exec/array/mod.rs
+++ b/boa/src/exec/array/mod.rs
@@ -2,13 +2,13 @@
 
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::{Array, ResultValue},
+    builtins::{Array, Value},
     syntax::ast::node::{ArrayDecl, Node},
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 impl Executable for ArrayDecl {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("ArrayDecl", "exec");
         let array = Array::new_array(interpreter)?;
         let mut elements = Vec::new();
diff --git a/boa/src/exec/block/mod.rs b/boa/src/exec/block/mod.rs
index c642caa432..5771bbffd7 100644
--- a/boa/src/exec/block/mod.rs
+++ b/boa/src/exec/block/mod.rs
@@ -2,14 +2,12 @@
 
 use super::{Executable, Interpreter, InterpreterState};
 use crate::{
-    builtins::value::{ResultValue, Value},
-    environment::lexical_environment::new_declarative_environment,
-    syntax::ast::node::Block,
-    BoaProfiler,
+    builtins::value::Value, environment::lexical_environment::new_declarative_environment,
+    syntax::ast::node::Block, BoaProfiler, Result,
 };
 
 impl Executable for Block {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("Block", "exec");
         {
             let env = &mut interpreter.realm_mut().environment;
diff --git a/boa/src/exec/break_node/mod.rs b/boa/src/exec/break_node/mod.rs
index 11fdd4d5a6..923aa927c1 100644
--- a/boa/src/exec/break_node/mod.rs
+++ b/boa/src/exec/break_node/mod.rs
@@ -1,14 +1,11 @@
 use super::{Executable, Interpreter, InterpreterState};
-use crate::{
-    builtins::value::{ResultValue, Value},
-    syntax::ast::node::Break,
-};
+use crate::{builtins::value::Value, syntax::ast::node::Break, Result};
 
 #[cfg(test)]
 mod tests;
 
 impl Executable for Break {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         interpreter.set_current_state(InterpreterState::Break(self.label().map(String::from)));
 
         Ok(Value::undefined())
diff --git a/boa/src/exec/call/mod.rs b/boa/src/exec/call/mod.rs
index 46a2eaa156..60d70ea1e5 100644
--- a/boa/src/exec/call/mod.rs
+++ b/boa/src/exec/call/mod.rs
@@ -1,12 +1,12 @@
 use super::{Executable, Interpreter, InterpreterState};
 use crate::{
-    builtins::value::{ResultValue, Type},
+    builtins::value::{Type, Value},
     syntax::ast::node::{Call, Node},
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 impl Executable for Call {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("Call", "exec");
         let (this, func) = match self.expr() {
             Node::GetConstField(ref get_const_field) => {
diff --git a/boa/src/exec/conditional/mod.rs b/boa/src/exec/conditional/mod.rs
index 7279fd8792..9252461205 100644
--- a/boa/src/exec/conditional/mod.rs
+++ b/boa/src/exec/conditional/mod.rs
@@ -1,12 +1,9 @@
 use super::{Executable, Interpreter};
-use crate::{
-    builtins::{ResultValue, Value},
-    syntax::ast::node::If,
-};
+use crate::{builtins::Value, syntax::ast::node::If, Result};
 use std::borrow::Borrow;
 
 impl Executable for If {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         Ok(if self.cond().run(interpreter)?.borrow().to_boolean() {
             self.body().run(interpreter)?
         } else if let Some(ref else_e) = self.else_node() {
diff --git a/boa/src/exec/declaration/mod.rs b/boa/src/exec/declaration/mod.rs
index 37f199003a..dd1215700a 100644
--- a/boa/src/exec/declaration/mod.rs
+++ b/boa/src/exec/declaration/mod.rs
@@ -2,19 +2,16 @@
 
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::{
-        function::ThisMode,
-        value::{ResultValue, Value},
-    },
+    builtins::{function::ThisMode, value::Value},
     environment::lexical_environment::VariableScope,
     syntax::ast::node::{
         ArrowFunctionDecl, ConstDeclList, FunctionDecl, FunctionExpr, LetDeclList, VarDeclList,
     },
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 impl Executable for FunctionDecl {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("FunctionDecl", "exec");
         let val = interpreter.create_function(
             self.parameters().to_vec(),
@@ -42,7 +39,7 @@ impl Executable for FunctionDecl {
 }
 
 impl Executable for FunctionExpr {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let val = interpreter.create_function(
             self.parameters().to_vec(),
             self.body().to_vec(),
@@ -60,7 +57,7 @@ impl Executable for FunctionExpr {
 }
 
 impl Executable for VarDeclList {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         for var in self.as_ref() {
             let val = match var.init() {
                 Some(v) => v.run(interpreter)?,
@@ -86,7 +83,7 @@ impl Executable for VarDeclList {
 }
 
 impl Executable for ConstDeclList {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         for decl in self.as_ref() {
             let val = decl.init().run(interpreter)?;
 
@@ -105,7 +102,7 @@ impl Executable for ConstDeclList {
 }
 
 impl Executable for LetDeclList {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         for var in self.as_ref() {
             let val = match var.init() {
                 Some(v) => v.run(interpreter)?,
@@ -126,7 +123,7 @@ impl Executable for LetDeclList {
 }
 
 impl Executable for ArrowFunctionDecl {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         Ok(interpreter.create_function(
             self.params().to_vec(),
             self.body().to_vec(),
diff --git a/boa/src/exec/exception.rs b/boa/src/exec/exception.rs
index fba9596087..06ea6e8830 100644
--- a/boa/src/exec/exception.rs
+++ b/boa/src/exec/exception.rs
@@ -23,7 +23,7 @@ impl Interpreter {
     }
 
     /// Throws a `RangeError` with the specified message.
-    pub fn throw_range_error<M>(&mut self, message: M) -> ResultValue
+    pub fn throw_range_error<M>(&mut self, message: M) -> Result<Value>
     where
         M: Into<String>,
     {
@@ -45,7 +45,7 @@ impl Interpreter {
     }
 
     /// Throws a `TypeError` with the specified message.
-    pub fn throw_type_error<M>(&mut self, message: M) -> ResultValue
+    pub fn throw_type_error<M>(&mut self, message: M) -> Result<Value>
     where
         M: Into<String>,
     {
@@ -66,7 +66,7 @@ impl Interpreter {
     }
 
     /// Throws a `ReferenceError` with the specified message.
-    pub fn throw_reference_error<M>(&mut self, message: M) -> ResultValue
+    pub fn throw_reference_error<M>(&mut self, message: M) -> Result<Value>
     where
         M: Into<String>,
     {
@@ -87,7 +87,7 @@ impl Interpreter {
     }
 
     /// Throws a `SyntaxError` with the specified message.
-    pub fn throw_syntax_error<M>(&mut self, message: M) -> ResultValue
+    pub fn throw_syntax_error<M>(&mut self, message: M) -> Result<Value>
     where
         M: Into<String>,
     {
diff --git a/boa/src/exec/field/mod.rs b/boa/src/exec/field/mod.rs
index bba610bbbf..f932b7a15c 100644
--- a/boa/src/exec/field/mod.rs
+++ b/boa/src/exec/field/mod.rs
@@ -1,11 +1,12 @@
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::value::{ResultValue, Type},
+    builtins::value::{Type, Value},
     syntax::ast::node::{GetConstField, GetField},
+    Result,
 };
 
 impl Executable for GetConstField {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let mut obj = self.obj().run(interpreter)?;
         if obj.get_type() != Type::Object {
             obj = obj.to_object(interpreter)?;
@@ -16,7 +17,7 @@ impl Executable for GetConstField {
 }
 
 impl Executable for GetField {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let mut obj = self.obj().run(interpreter)?;
         if obj.get_type() != Type::Object {
             obj = obj.to_object(interpreter)?;
diff --git a/boa/src/exec/identifier/mod.rs b/boa/src/exec/identifier/mod.rs
index 19bf6e203c..0817642c79 100644
--- a/boa/src/exec/identifier/mod.rs
+++ b/boa/src/exec/identifier/mod.rs
@@ -1,8 +1,8 @@
 use super::{Executable, Interpreter};
-use crate::{builtins::value::ResultValue, syntax::ast::node::identifier::Identifier};
+use crate::{builtins::value::Value, syntax::ast::node::identifier::Identifier, Result};
 
 impl Executable for Identifier {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         interpreter
             .realm()
             .environment
diff --git a/boa/src/exec/iteration/mod.rs b/boa/src/exec/iteration/mod.rs
index 8835207ec9..b65ca5e886 100644
--- a/boa/src/exec/iteration/mod.rs
+++ b/boa/src/exec/iteration/mod.rs
@@ -2,10 +2,10 @@
 
 use super::{Executable, Interpreter, InterpreterState};
 use crate::{
-    builtins::value::{ResultValue, Value},
+    builtins::value::Value,
     environment::lexical_environment::new_declarative_environment,
     syntax::ast::node::{DoWhileLoop, ForLoop, WhileLoop},
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 use std::borrow::Borrow;
 
@@ -13,7 +13,7 @@ use std::borrow::Borrow;
 mod tests;
 
 impl Executable for ForLoop {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         // Create the block environment.
         let _timer = BoaProfiler::global().start_event("ForLoop", "exec");
         {
@@ -64,7 +64,7 @@ impl Executable for ForLoop {
 }
 
 impl Executable for WhileLoop {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let mut result = Value::undefined();
         while self.cond().run(interpreter)?.borrow().to_boolean() {
             result = self.expr().run(interpreter)?;
@@ -89,7 +89,7 @@ impl Executable for WhileLoop {
 }
 
 impl Executable for DoWhileLoop {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let mut result = self.body().run(interpreter)?;
         match interpreter.get_current_state() {
             InterpreterState::Break(_label) => {
diff --git a/boa/src/exec/mod.rs b/boa/src/exec/mod.rs
index 5f923ea5c1..5e42f41409 100644
--- a/boa/src/exec/mod.rs
+++ b/boa/src/exec/mod.rs
@@ -28,7 +28,7 @@ use crate::{
         function::{Function as FunctionObject, FunctionBody, ThisMode},
         object::{Object, ObjectData, PROTOTYPE},
         property::PropertyKey,
-        value::{PreferredType, ResultValue, Type, Value},
+        value::{PreferredType, Type, Value},
         Console,
     },
     realm::Realm,
@@ -36,12 +36,13 @@ use crate::{
         constant::Const,
         node::{FormalParameter, Node, StatementList},
     },
-    BoaProfiler,
+    BoaProfiler, Result,
 };
+use std::result::Result as StdResult;
 
 pub trait Executable {
     /// Runs this executable in the given executor.
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue;
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value>;
 }
 
 #[derive(Debug, Eq, PartialEq)]
@@ -174,7 +175,7 @@ impl Interpreter {
         f: &Value,
         this: &Value,
         arguments_list: &[Value],
-    ) -> ResultValue {
+    ) -> Result<Value> {
         match *f {
             Value::Object(ref obj) => {
                 let obj = obj.borrow();
@@ -190,7 +191,7 @@ impl Interpreter {
     /// Converts an array object into a rust vector of values.
     ///
     /// This is useful for the spread operator, for any other object an `Err` is returned
-    pub(crate) fn extract_array_properties(&mut self, value: &Value) -> Result<Vec<Value>, ()> {
+    pub(crate) fn extract_array_properties(&mut self, value: &Value) -> StdResult<Vec<Value>, ()> {
         if let Value::Object(ref x) = value {
             // Check if object is array
             if let ObjectData::Array = x.borrow().data {
@@ -242,7 +243,11 @@ impl Interpreter {
     ///  - [ECMAScript][spec]
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-ordinarytoprimitive
-    pub(crate) fn ordinary_to_primitive(&mut self, o: &Value, hint: PreferredType) -> ResultValue {
+    pub(crate) fn ordinary_to_primitive(
+        &mut self,
+        o: &Value,
+        hint: PreferredType,
+    ) -> Result<Value> {
         // 1. Assert: Type(O) is Object.
         debug_assert!(o.get_type() == Type::Object);
         // 2. Assert: Type(hint) is String and its value is either "string" or "number".
@@ -286,7 +291,7 @@ impl Interpreter {
         }
     }
 
-    fn set_value(&mut self, node: &Node, value: Value) -> ResultValue {
+    fn set_value(&mut self, node: &Node, value: Value) -> Result<Value> {
         match node {
             Node::Identifier(ref name) => {
                 self.realm
@@ -329,7 +334,7 @@ impl Interpreter {
     /// [table]: https://tc39.es/ecma262/#table-14
     /// [spec]: https://tc39.es/ecma262/#sec-requireobjectcoercible
     #[inline]
-    pub fn require_object_coercible<'a>(&mut self, value: &'a Value) -> Result<&'a Value, Value> {
+    pub fn require_object_coercible<'a>(&mut self, value: &'a Value) -> Result<&'a Value> {
         if value.is_null_or_undefined() {
             Err(self.construct_type_error("cannot convert null or undefined to Object"))
         } else {
@@ -349,7 +354,7 @@ impl Interpreter {
 }
 
 impl Executable for Node {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("Executable", "exec");
         match *self {
             Node::Const(Const::Null) => Ok(Value::null()),
diff --git a/boa/src/exec/new/mod.rs b/boa/src/exec/new/mod.rs
index 472b8817c3..419c35b3e8 100644
--- a/boa/src/exec/new/mod.rs
+++ b/boa/src/exec/new/mod.rs
@@ -2,14 +2,14 @@ use super::{Executable, Interpreter};
 use crate::{
     builtins::{
         object::{ObjectData, PROTOTYPE},
-        value::{ResultValue, Value},
+        value::Value,
     },
     syntax::ast::node::New,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 impl Executable for New {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("New", "exec");
         // let (callee, args) = match call.as_ref() {
         //     Node::Call(callee, args) => (callee, args),
diff --git a/boa/src/exec/object/mod.rs b/boa/src/exec/object/mod.rs
index 8b0fce3de8..ee0649b875 100644
--- a/boa/src/exec/object/mod.rs
+++ b/boa/src/exec/object/mod.rs
@@ -2,15 +2,16 @@
 
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::value::{ResultValue, Value},
+    builtins::value::Value,
     syntax::ast::node::MethodDefinitionKind,
     syntax::ast::node::{Object, PropertyDefinition},
+    Result,
 };
 
 use std::borrow::Borrow;
 
 impl Executable for Object {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let global_val = &interpreter
             .realm()
             .environment
diff --git a/boa/src/exec/operator/mod.rs b/boa/src/exec/operator/mod.rs
index 05efcdfb05..3720780b43 100644
--- a/boa/src/exec/operator/mod.rs
+++ b/boa/src/exec/operator/mod.rs
@@ -4,17 +4,17 @@ mod tests;
 
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::value::{ResultValue, Value},
+    builtins::value::Value,
     environment::lexical_environment::VariableScope,
     syntax::ast::{
         node::{Assign, BinOp, Node, UnaryOp},
         op::{self, AssignOp, BitOp, CompOp, LogOp, NumOp},
     },
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 impl Executable for Assign {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("Assign", "exec");
         let val = self.rhs().run(interpreter)?;
         match self.lhs() {
@@ -50,7 +50,7 @@ impl Executable for Assign {
 }
 
 impl Executable for BinOp {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         match self.op() {
             op::BinOp::Num(op) => {
                 let x = self.lhs().run(interpreter)?;
@@ -150,7 +150,12 @@ impl Executable for BinOp {
 
 impl BinOp {
     /// Runs the assignment operators.
-    fn run_assign(op: AssignOp, x: Value, y: Value, interpreter: &mut Interpreter) -> ResultValue {
+    fn run_assign(
+        op: AssignOp,
+        x: Value,
+        y: Value,
+        interpreter: &mut Interpreter,
+    ) -> Result<Value> {
         match op {
             AssignOp::Add => x.add(&y, interpreter),
             AssignOp::Sub => x.sub(&y, interpreter),
@@ -168,7 +173,7 @@ impl BinOp {
 }
 
 impl Executable for UnaryOp {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let x = self.target().run(interpreter)?;
 
         Ok(match self.op() {
diff --git a/boa/src/exec/return_smt/mod.rs b/boa/src/exec/return_smt/mod.rs
index 3fc0a523a8..e77a072dd3 100644
--- a/boa/src/exec/return_smt/mod.rs
+++ b/boa/src/exec/return_smt/mod.rs
@@ -1,11 +1,8 @@
 use super::{Executable, Interpreter, InterpreterState};
-use crate::{
-    builtins::value::{ResultValue, Value},
-    syntax::ast::node::Return,
-};
+use crate::{builtins::value::Value, syntax::ast::node::Return, Result};
 
 impl Executable for Return {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let result = match self.expr() {
             Some(ref v) => v.run(interpreter),
             None => Ok(Value::undefined()),
diff --git a/boa/src/exec/spread/mod.rs b/boa/src/exec/spread/mod.rs
index 189b0d7a67..20e0f9393c 100644
--- a/boa/src/exec/spread/mod.rs
+++ b/boa/src/exec/spread/mod.rs
@@ -1,8 +1,8 @@
 use super::{Executable, Interpreter};
-use crate::{builtins::value::ResultValue, syntax::ast::node::Spread};
+use crate::{builtins::value::Value, syntax::ast::node::Spread, Result};
 
 impl Executable for Spread {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         // TODO: for now we can do nothing but return the value as-is
         self.val().run(interpreter)
     }
diff --git a/boa/src/exec/statement_list.rs b/boa/src/exec/statement_list.rs
index 56862034fe..530d9c76e0 100644
--- a/boa/src/exec/statement_list.rs
+++ b/boa/src/exec/statement_list.rs
@@ -1,14 +1,10 @@
 //! Statement list execution.
 
 use super::{Executable, Interpreter, InterpreterState};
-use crate::{
-    builtins::value::{ResultValue, Value},
-    syntax::ast::node::StatementList,
-    BoaProfiler,
-};
+use crate::{builtins::value::Value, syntax::ast::node::StatementList, BoaProfiler, Result};
 
 impl Executable for StatementList {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("StatementList", "exec");
         let mut obj = Value::null();
         interpreter.set_current_state(InterpreterState::Executing);
diff --git a/boa/src/exec/switch/mod.rs b/boa/src/exec/switch/mod.rs
index ea20226041..8eb5dd1c85 100644
--- a/boa/src/exec/switch/mod.rs
+++ b/boa/src/exec/switch/mod.rs
@@ -1,14 +1,11 @@
 use super::{Executable, Interpreter, InterpreterState};
-use crate::{
-    builtins::value::{ResultValue, Value},
-    syntax::ast::node::Switch,
-};
+use crate::{builtins::value::Value, syntax::ast::node::Switch, Result};
 
 #[cfg(test)]
 mod tests;
 
 impl Executable for Switch {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let default = self.default();
         let val = self.val().run(interpreter)?;
         let mut result = Value::null();
diff --git a/boa/src/exec/throw/mod.rs b/boa/src/exec/throw/mod.rs
index 3c8cf527fe..ae66c9560d 100644
--- a/boa/src/exec/throw/mod.rs
+++ b/boa/src/exec/throw/mod.rs
@@ -1,9 +1,9 @@
 use super::{Executable, Interpreter};
-use crate::{builtins::value::ResultValue, syntax::ast::node::Throw};
+use crate::{builtins::value::Value, syntax::ast::node::Throw, Result};
 
 impl Executable for Throw {
     #[inline]
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         Err(self.expr().run(interpreter)?)
     }
 }
diff --git a/boa/src/exec/try_node/mod.rs b/boa/src/exec/try_node/mod.rs
index cb6b25a43f..fb909e2e39 100644
--- a/boa/src/exec/try_node/mod.rs
+++ b/boa/src/exec/try_node/mod.rs
@@ -2,17 +2,17 @@
 
 use super::{Executable, Interpreter};
 use crate::{
-    builtins::value::ResultValue,
+    builtins::value::Value,
     environment::lexical_environment::{new_declarative_environment, VariableScope},
     syntax::ast::node::Try,
-    BoaProfiler,
+    BoaProfiler, Result,
 };
 
 #[cfg(test)]
 mod tests;
 
 impl Executable for Try {
-    fn run(&self, interpreter: &mut Interpreter) -> ResultValue {
+    fn run(&self, interpreter: &mut Interpreter) -> Result<Value> {
         let _timer = BoaProfiler::global().start_event("Try", "exec");
         let res = self.block().run(interpreter).map_or_else(
             |err| {
diff --git a/boa/src/lib.rs b/boa/src/lib.rs
index 55a6006d3f..e9bc361504 100644
--- a/boa/src/lib.rs
+++ b/boa/src/lib.rs
@@ -41,15 +41,20 @@ pub mod profiler;
 pub mod realm;
 pub mod syntax;
 
-use crate::{builtins::value::ResultValue, syntax::ast::node::StatementList};
+use crate::{builtins::value::Value, syntax::ast::node::StatementList};
 pub use crate::{
     exec::{Executable, Interpreter},
     profiler::BoaProfiler,
     realm::Realm,
     syntax::{lexer::Lexer, parser::Parser},
 };
+use std::result::Result as StdResult;
 
-fn parser_expr(src: &str) -> Result<StatementList, String> {
+/// The result of a Javascript expression is represented like this so it can succeed (`Ok`) or fail (`Err`)
+#[must_use]
+pub type Result<T> = StdResult<T, Value>;
+
+fn parser_expr(src: &str) -> StdResult<StatementList, String> {
     let mut lexer = Lexer::new(src);
     lexer.lex().map_err(|e| format!("Syntax Error: {}", e))?;
     let tokens = lexer.tokens;
@@ -77,7 +82,7 @@ pub fn forward(engine: &mut Interpreter, src: &str) -> String {
 /// Similar to `forward`, except the current value is returned instad of the string
 /// If the interpreter fails parsing an error value is returned instead (error object)
 #[allow(clippy::unit_arg, clippy::drop_copy)]
-pub fn forward_val(engine: &mut Interpreter, src: &str) -> ResultValue {
+pub fn forward_val(engine: &mut Interpreter, src: &str) -> Result<Value> {
     let main_timer = BoaProfiler::global().start_event("Main", "Main");
     // Setup executor
     let result = match parser_expr(src) {