diff --git a/boa_engine/src/bytecompiler/function.rs b/boa_engine/src/bytecompiler/function.rs
index c5341ba57c..cacf9d02bb 100644
--- a/boa_engine/src/bytecompiler/function.rs
+++ b/boa_engine/src/bytecompiler/function.rs
@@ -109,7 +109,7 @@ impl FunctionCompiler {
         if !(self.arrow) && !parameters.has_arguments() {
             compiler
                 .context
-                .create_mutable_binding(Sym::ARGUMENTS.into(), false);
+                .create_mutable_binding(Sym::ARGUMENTS.into(), false, false);
             compiler.code_block.arguments_binding = Some(
                 compiler
                     .context
@@ -124,7 +124,9 @@ impl FunctionCompiler {
 
             match parameter.variable().binding() {
                 Binding::Identifier(ident) => {
-                    compiler.context.create_mutable_binding(*ident, false);
+                    compiler
+                        .context
+                        .create_mutable_binding(*ident, false, false);
                     // TODO: throw custom error if ident is in init
                     if let Some(init) = parameter.variable().init() {
                         let skip = compiler.emit_opcode_with_operand(Opcode::JumpIfNotUndefined);
@@ -135,7 +137,7 @@ impl FunctionCompiler {
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
-                        compiler.context.create_mutable_binding(ident, false);
+                        compiler.context.create_mutable_binding(ident, false, false);
                     }
                     // TODO: throw custom error if ident is in init
                     if let Some(init) = parameter.variable().init() {
@@ -168,8 +170,8 @@ impl FunctionCompiler {
             compiler.emit_opcode(Opcode::Yield);
         }
 
-        compiler.create_decls(body);
-        compiler.compile_statement_list(body, false)?;
+        compiler.create_decls(body, false);
+        compiler.compile_statement_list(body, false, false)?;
 
         if let Some(env_label) = env_label {
             let (num_bindings, compile_environment) =
diff --git a/boa_engine/src/bytecompiler/mod.rs b/boa_engine/src/bytecompiler/mod.rs
index d865e97759..8fdec12531 100644
--- a/boa_engine/src/bytecompiler/mod.rs
+++ b/boa_engine/src/bytecompiler/mod.rs
@@ -816,33 +816,39 @@ impl<'b> ByteCompiler<'b> {
                     PropertyAccessField::Expr(expr) => {
                         self.compile_expr(access.target(), true)?;
                         self.compile_expr(expr, true)?;
-                        self.emit(Opcode::DeletePropertyByValue, &[]);
+                        self.emit_opcode(Opcode::DeletePropertyByValue);
                     }
                 },
                 // TODO: throw ReferenceError on super deletion.
-                PropertyAccess::Super(_) => self.emit(Opcode::PushFalse, &[]),
+                PropertyAccess::Super(_) => self.emit_opcode(Opcode::DeleteSuperThrow),
                 PropertyAccess::Private(_) => {
                     unreachable!("deleting private properties should always throw early errors.")
                 }
             },
-            // TODO: implement delete on references.
-            Access::Variable { .. } => {
-                self.emit(Opcode::PushFalse, &[]);
+            Access::Variable { name } => {
+                let binding = self.context.get_binding_value(name);
+                let index = self.get_or_insert_binding(binding);
+                self.emit(Opcode::DeleteName, &[index]);
             }
             Access::This => {
-                self.emit(Opcode::PushTrue, &[]);
+                self.emit_opcode(Opcode::PushTrue);
             }
         }
         Ok(())
     }
 
     #[inline]
-    pub fn compile_statement_list(&mut self, list: &StatementList, use_expr: bool) -> JsResult<()> {
+    pub fn compile_statement_list(
+        &mut self,
+        list: &StatementList,
+        use_expr: bool,
+        configurable_globals: bool,
+    ) -> JsResult<()> {
         if let Some((last, items)) = list.statements().split_last() {
             for node in items {
-                self.compile_stmt_list_item(node, false)?;
+                self.compile_stmt_list_item(node, false, configurable_globals)?;
             }
-            self.compile_stmt_list_item(last, use_expr)?;
+            self.compile_stmt_list_item(last, use_expr, configurable_globals)?;
         }
         Ok(())
     }
@@ -858,13 +864,13 @@ impl<'b> ByteCompiler<'b> {
         self.context.push_compile_time_environment(strict);
         let push_env = self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
-        self.create_decls(list);
+        self.create_decls(list, true);
 
         if let Some((last, items)) = list.statements().split_last() {
             for node in items {
-                self.compile_stmt_list_item(node, false)?;
+                self.compile_stmt_list_item(node, false, true)?;
             }
-            self.compile_stmt_list_item(last, use_expr)?;
+            self.compile_stmt_list_item(last, use_expr, true)?;
         }
 
         let (num_bindings, compile_environment) = self.context.pop_compile_time_environment();
@@ -964,6 +970,7 @@ impl<'b> ByteCompiler<'b> {
                         if let Some(access) = Access::from_expression(unary.target()) {
                             self.access_delete(access)?;
                         } else {
+                            self.compile_expr(unary.target(), false)?;
                             self.emit(Opcode::PushTrue, &[]);
                         }
                         None
@@ -1788,9 +1795,12 @@ impl<'b> ByteCompiler<'b> {
         &mut self,
         item: &StatementListItem,
         use_expr: bool,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         match item {
-            StatementListItem::Statement(stmt) => self.compile_stmt(stmt, use_expr),
+            StatementListItem::Statement(stmt) => {
+                self.compile_stmt(stmt, use_expr, configurable_globals)
+            }
             StatementListItem::Declaration(decl) => self.compile_decl(decl),
         }
     }
@@ -1816,7 +1826,12 @@ impl<'b> ByteCompiler<'b> {
     }
 
     #[inline]
-    pub fn compile_for_loop(&mut self, for_loop: &ForLoop, label: Option<Sym>) -> JsResult<()> {
+    pub fn compile_for_loop(
+        &mut self,
+        for_loop: &ForLoop,
+        label: Option<Sym>,
+        configurable_globals: bool,
+    ) -> JsResult<()> {
         self.context.push_compile_time_environment(false);
         let push_env = self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
@@ -1824,7 +1839,7 @@ impl<'b> ByteCompiler<'b> {
             match init {
                 ForLoopInitializer::Expression(expr) => self.compile_expr(expr, false)?,
                 ForLoopInitializer::Var(decl) => {
-                    self.create_decls_from_var_decl(decl);
+                    self.create_decls_from_var_decl(decl, configurable_globals);
                     self.compile_var_decl(decl)?;
                 }
                 ForLoopInitializer::Lexical(decl) => {
@@ -1854,7 +1869,7 @@ impl<'b> ByteCompiler<'b> {
         }
         let exit = self.jump_if_false();
 
-        self.compile_stmt(for_loop.body(), false)?;
+        self.compile_stmt(for_loop.body(), false, configurable_globals)?;
 
         self.emit(Opcode::Jump, &[start_address]);
 
@@ -1875,6 +1890,7 @@ impl<'b> ByteCompiler<'b> {
         &mut self,
         for_in_loop: &ForInLoop,
         label: Option<Sym>,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         let init_bound_names = for_in_loop.initializer().bound_names();
         if init_bound_names.is_empty() {
@@ -1884,7 +1900,7 @@ impl<'b> ByteCompiler<'b> {
             let push_env = self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
             for name in init_bound_names {
-                self.context.create_mutable_binding(name, false);
+                self.context.create_mutable_binding(name, false, false);
             }
             self.compile_expr(for_in_loop.target(), true)?;
 
@@ -1908,7 +1924,7 @@ impl<'b> ByteCompiler<'b> {
 
         match for_in_loop.initializer() {
             IterableLoopInitializer::Identifier(ident) => {
-                self.context.create_mutable_binding(*ident, true);
+                self.context.create_mutable_binding(*ident, true, true);
                 let binding = self.context.set_mutable_binding(*ident);
                 let index = self.get_or_insert_binding(binding);
                 self.emit(Opcode::DefInitVar, &[index]);
@@ -1922,24 +1938,25 @@ impl<'b> ByteCompiler<'b> {
             }
             IterableLoopInitializer::Var(declaration) => match declaration {
                 Binding::Identifier(ident) => {
-                    self.context.create_mutable_binding(*ident, true);
+                    self.context
+                        .create_mutable_binding(*ident, true, configurable_globals);
                     self.emit_binding(BindingOpcode::InitVar, *ident);
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
-                        self.context.create_mutable_binding(ident, true);
+                        self.context.create_mutable_binding(ident, true, false);
                     }
                     self.compile_declaration_pattern(pattern, BindingOpcode::InitVar)?;
                 }
             },
             IterableLoopInitializer::Let(declaration) => match declaration {
                 Binding::Identifier(ident) => {
-                    self.context.create_mutable_binding(*ident, false);
+                    self.context.create_mutable_binding(*ident, false, false);
                     self.emit_binding(BindingOpcode::InitLet, *ident);
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
-                        self.context.create_mutable_binding(ident, false);
+                        self.context.create_mutable_binding(ident, false, false);
                     }
                     self.compile_declaration_pattern(pattern, BindingOpcode::InitLet)?;
                 }
@@ -1958,13 +1975,13 @@ impl<'b> ByteCompiler<'b> {
             },
             IterableLoopInitializer::Pattern(pattern) => {
                 for ident in pattern.idents() {
-                    self.context.create_mutable_binding(ident, true);
+                    self.context.create_mutable_binding(ident, true, true);
                 }
                 self.compile_declaration_pattern(pattern, BindingOpcode::InitVar)?;
             }
         }
 
-        self.compile_stmt(for_in_loop.body(), false)?;
+        self.compile_stmt(for_in_loop.body(), false, configurable_globals)?;
 
         let (num_bindings, compile_environment) = self.context.pop_compile_time_environment();
         let index_compile_environment = self.push_compile_environment(compile_environment);
@@ -1988,6 +2005,7 @@ impl<'b> ByteCompiler<'b> {
         &mut self,
         for_of_loop: &ForOfLoop,
         label: Option<Sym>,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         let init_bound_names = for_of_loop.init().bound_names();
         if init_bound_names.is_empty() {
@@ -1997,7 +2015,7 @@ impl<'b> ByteCompiler<'b> {
             let push_env = self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
             for name in init_bound_names {
-                self.context.create_mutable_binding(name, false);
+                self.context.create_mutable_binding(name, false, false);
             }
             self.compile_expr(for_of_loop.iterable(), true)?;
 
@@ -2033,7 +2051,7 @@ impl<'b> ByteCompiler<'b> {
 
         match for_of_loop.init() {
             IterableLoopInitializer::Identifier(ref ident) => {
-                self.context.create_mutable_binding(*ident, true);
+                self.context.create_mutable_binding(*ident, true, true);
                 let binding = self.context.set_mutable_binding(*ident);
                 let index = self.get_or_insert_binding(binding);
                 self.emit(Opcode::DefInitVar, &[index]);
@@ -2047,24 +2065,24 @@ impl<'b> ByteCompiler<'b> {
             }
             IterableLoopInitializer::Var(declaration) => match declaration {
                 Binding::Identifier(ident) => {
-                    self.context.create_mutable_binding(*ident, true);
+                    self.context.create_mutable_binding(*ident, true, false);
                     self.emit_binding(BindingOpcode::InitVar, *ident);
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
-                        self.context.create_mutable_binding(ident, true);
+                        self.context.create_mutable_binding(ident, true, false);
                     }
                     self.compile_declaration_pattern(pattern, BindingOpcode::InitVar)?;
                 }
             },
             IterableLoopInitializer::Let(declaration) => match declaration {
                 Binding::Identifier(ident) => {
-                    self.context.create_mutable_binding(*ident, false);
+                    self.context.create_mutable_binding(*ident, false, false);
                     self.emit_binding(BindingOpcode::InitLet, *ident);
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
-                        self.context.create_mutable_binding(ident, false);
+                        self.context.create_mutable_binding(ident, false, false);
                     }
                     self.compile_declaration_pattern(pattern, BindingOpcode::InitLet)?;
                 }
@@ -2083,13 +2101,13 @@ impl<'b> ByteCompiler<'b> {
             },
             IterableLoopInitializer::Pattern(pattern) => {
                 for ident in pattern.idents() {
-                    self.context.create_mutable_binding(ident, true);
+                    self.context.create_mutable_binding(ident, true, true);
                 }
                 self.compile_declaration_pattern(pattern, BindingOpcode::InitVar)?;
             }
         }
 
-        self.compile_stmt(for_of_loop.body(), false)?;
+        self.compile_stmt(for_of_loop.body(), false, configurable_globals)?;
 
         let (num_bindings, compile_environment) = self.context.pop_compile_time_environment();
         let index_compile_environment = self.push_compile_environment(compile_environment);
@@ -2111,6 +2129,7 @@ impl<'b> ByteCompiler<'b> {
         &mut self,
         while_loop: &WhileLoop,
         label: Option<Sym>,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         self.emit_opcode(Opcode::LoopStart);
         let start_address = self.next_opcode_location();
@@ -2119,7 +2138,7 @@ impl<'b> ByteCompiler<'b> {
 
         self.compile_expr(while_loop.condition(), true)?;
         let exit = self.jump_if_false();
-        self.compile_stmt(while_loop.body(), false)?;
+        self.compile_stmt(while_loop.body(), false, configurable_globals)?;
         self.emit(Opcode::Jump, &[start_address]);
         self.patch_jump(exit);
 
@@ -2133,6 +2152,7 @@ impl<'b> ByteCompiler<'b> {
         &mut self,
         do_while_loop: &DoWhileLoop,
         label: Option<Sym>,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         self.emit_opcode(Opcode::LoopStart);
         let initial_label = self.jump();
@@ -2147,7 +2167,7 @@ impl<'b> ByteCompiler<'b> {
 
         self.patch_jump(initial_label);
 
-        self.compile_stmt(do_while_loop.body(), false)?;
+        self.compile_stmt(do_while_loop.body(), false, configurable_globals)?;
         self.emit(Opcode::Jump, &[condition_label_address]);
         self.patch_jump(exit);
 
@@ -2162,6 +2182,7 @@ impl<'b> ByteCompiler<'b> {
         block: &Block,
         label: Option<Sym>,
         use_expr: bool,
+        configurable_globals: bool,
     ) -> JsResult<()> {
         if let Some(label) = label {
             let next = self.next_opcode_location();
@@ -2170,8 +2191,8 @@ impl<'b> ByteCompiler<'b> {
 
         self.context.push_compile_time_environment(false);
         let push_env = self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
-        self.create_decls(block.statement_list());
-        self.compile_statement_list(block.statement_list(), use_expr)?;
+        self.create_decls(block.statement_list(), configurable_globals);
+        self.compile_statement_list(block.statement_list(), use_expr, configurable_globals)?;
         let (num_bindings, compile_environment) = self.context.pop_compile_time_environment();
         let index_compile_environment = self.push_compile_environment(compile_environment);
         self.patch_jump_with_target(push_env.0, num_bindings as u32);
@@ -2186,14 +2207,19 @@ impl<'b> ByteCompiler<'b> {
     }
 
     #[inline]
-    pub fn compile_stmt(&mut self, node: &Statement, use_expr: bool) -> JsResult<()> {
+    pub fn compile_stmt(
+        &mut self,
+        node: &Statement,
+        use_expr: bool,
+        configurable_globals: bool,
+    ) -> JsResult<()> {
         match node {
             Statement::Var(var) => self.compile_var_decl(var)?,
             Statement::If(node) => {
                 self.compile_expr(node.cond(), true)?;
                 let jelse = self.jump_if_false();
 
-                self.compile_stmt(node.body(), false)?;
+                self.compile_stmt(node.body(), false, configurable_globals)?;
 
                 match node.else_node() {
                     None => {
@@ -2202,40 +2228,75 @@ impl<'b> ByteCompiler<'b> {
                     Some(else_body) => {
                         let exit = self.jump();
                         self.patch_jump(jelse);
-                        self.compile_stmt(else_body, false)?;
+                        self.compile_stmt(else_body, false, configurable_globals)?;
                         self.patch_jump(exit);
                     }
                 }
             }
-            Statement::ForLoop(for_loop) => self.compile_for_loop(for_loop, None)?,
-            Statement::ForInLoop(for_in_loop) => self.compile_for_in_loop(for_in_loop, None)?,
-            Statement::ForOfLoop(for_of_loop) => self.compile_for_of_loop(for_of_loop, None)?,
-            Statement::WhileLoop(while_loop) => self.compile_while_loop(while_loop, None)?,
+            Statement::ForLoop(for_loop) => {
+                self.compile_for_loop(for_loop, None, configurable_globals)?;
+            }
+            Statement::ForInLoop(for_in_loop) => {
+                self.compile_for_in_loop(for_in_loop, None, configurable_globals)?;
+            }
+            Statement::ForOfLoop(for_of_loop) => {
+                self.compile_for_of_loop(for_of_loop, None, configurable_globals)?;
+            }
+            Statement::WhileLoop(while_loop) => {
+                self.compile_while_loop(while_loop, None, configurable_globals)?;
+            }
             Statement::DoWhileLoop(do_while_loop) => {
-                self.compile_do_while_loop(do_while_loop, None)?;
+                self.compile_do_while_loop(do_while_loop, None, configurable_globals)?;
+            }
+            Statement::Block(block) => {
+                self.compile_block(block, None, use_expr, configurable_globals)?;
             }
-            Statement::Block(block) => self.compile_block(block, None, use_expr)?,
             Statement::Labelled(labelled) => match labelled.item() {
                 LabelledItem::Statement(stmt) => match stmt {
                     Statement::ForLoop(for_loop) => {
-                        self.compile_for_loop(for_loop, Some(labelled.label()))?;
+                        self.compile_for_loop(
+                            for_loop,
+                            Some(labelled.label()),
+                            configurable_globals,
+                        )?;
                     }
                     Statement::ForInLoop(for_in_loop) => {
-                        self.compile_for_in_loop(for_in_loop, Some(labelled.label()))?;
+                        self.compile_for_in_loop(
+                            for_in_loop,
+                            Some(labelled.label()),
+                            configurable_globals,
+                        )?;
                     }
                     Statement::ForOfLoop(for_of_loop) => {
-                        self.compile_for_of_loop(for_of_loop, Some(labelled.label()))?;
+                        self.compile_for_of_loop(
+                            for_of_loop,
+                            Some(labelled.label()),
+                            configurable_globals,
+                        )?;
                     }
                     Statement::WhileLoop(while_loop) => {
-                        self.compile_while_loop(while_loop, Some(labelled.label()))?;
+                        self.compile_while_loop(
+                            while_loop,
+                            Some(labelled.label()),
+                            configurable_globals,
+                        )?;
                     }
                     Statement::DoWhileLoop(do_while_loop) => {
-                        self.compile_do_while_loop(do_while_loop, Some(labelled.label()))?;
+                        self.compile_do_while_loop(
+                            do_while_loop,
+                            Some(labelled.label()),
+                            configurable_globals,
+                        )?;
                     }
                     Statement::Block(block) => {
-                        self.compile_block(block, Some(labelled.label()), use_expr)?;
-                    }
-                    stmt => self.compile_stmt(stmt, use_expr)?,
+                        self.compile_block(
+                            block,
+                            Some(labelled.label()),
+                            use_expr,
+                            configurable_globals,
+                        )?;
+                    }
+                    stmt => self.compile_stmt(stmt, use_expr, configurable_globals)?,
                 },
                 LabelledItem::Function(f) => {
                     self.function(f.into(), NodeKind::Declaration, false)?;
@@ -2388,7 +2449,7 @@ impl<'b> ByteCompiler<'b> {
                 let push_env =
                     self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
                 for case in switch.cases() {
-                    self.create_decls(case.body());
+                    self.create_decls(case.body(), configurable_globals);
                 }
                 self.emit_opcode(Opcode::LoopStart);
 
@@ -2406,13 +2467,13 @@ impl<'b> ByteCompiler<'b> {
 
                 for (label, case) in labels.into_iter().zip(switch.cases()) {
                     self.patch_jump(label);
-                    self.compile_statement_list(case.body(), false)?;
+                    self.compile_statement_list(case.body(), false, configurable_globals)?;
                 }
 
                 self.patch_jump(exit);
                 if let Some(body) = switch.default() {
-                    self.create_decls(body);
-                    self.compile_statement_list(body, false)?;
+                    self.create_decls(body, configurable_globals);
+                    self.compile_statement_list(body, false, configurable_globals)?;
                 }
 
                 self.pop_switch_control_info();
@@ -2442,8 +2503,12 @@ impl<'b> ByteCompiler<'b> {
                 let push_env =
                     self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
-                self.create_decls(t.block().statement_list());
-                self.compile_statement_list(t.block().statement_list(), use_expr)?;
+                self.create_decls(t.block().statement_list(), configurable_globals);
+                self.compile_statement_list(
+                    t.block().statement_list(),
+                    use_expr,
+                    configurable_globals,
+                )?;
 
                 let (num_bindings, compile_environment) =
                     self.context.pop_compile_time_environment();
@@ -2469,12 +2534,12 @@ impl<'b> ByteCompiler<'b> {
                     if let Some(binding) = catch.parameter() {
                         match binding {
                             Binding::Identifier(ident) => {
-                                self.context.create_mutable_binding(*ident, false);
+                                self.context.create_mutable_binding(*ident, false, false);
                                 self.emit_binding(BindingOpcode::InitLet, *ident);
                             }
                             Binding::Pattern(pattern) => {
                                 for ident in pattern.idents() {
-                                    self.context.create_mutable_binding(ident, false);
+                                    self.context.create_mutable_binding(ident, false, false);
                                 }
                                 self.compile_declaration_pattern(pattern, BindingOpcode::InitLet)?;
                             }
@@ -2483,8 +2548,12 @@ impl<'b> ByteCompiler<'b> {
                         self.emit_opcode(Opcode::Pop);
                     }
 
-                    self.create_decls(catch.block().statement_list());
-                    self.compile_statement_list(catch.block().statement_list(), use_expr)?;
+                    self.create_decls(catch.block().statement_list(), configurable_globals);
+                    self.compile_statement_list(
+                        catch.block().statement_list(),
+                        use_expr,
+                        configurable_globals,
+                    )?;
 
                     let (num_bindings, compile_environment) =
                         self.context.pop_compile_time_environment();
@@ -2520,8 +2589,12 @@ impl<'b> ByteCompiler<'b> {
                     let push_env =
                         self.emit_opcode_with_two_operands(Opcode::PushDeclarativeEnvironment);
 
-                    self.create_decls(finally.statement_list());
-                    self.compile_statement_list(finally.statement_list(), false)?;
+                    self.create_decls(finally.statement_list(), configurable_globals);
+                    self.compile_statement_list(
+                        finally.statement_list(),
+                        false,
+                        configurable_globals,
+                    )?;
 
                     let (num_bindings, compile_environment) =
                         self.context.pop_compile_time_environment();
@@ -2924,13 +2997,17 @@ impl<'b> ByteCompiler<'b> {
         Ok(())
     }
 
-    pub(crate) fn create_decls(&mut self, stmt_list: &StatementList) {
+    pub(crate) fn create_decls(&mut self, stmt_list: &StatementList, configurable_globals: bool) {
         for node in stmt_list.statements() {
-            self.create_decls_from_stmt_list_item(node);
+            self.create_decls_from_stmt_list_item(node, configurable_globals);
         }
     }
 
-    pub(crate) fn create_decls_from_var_decl(&mut self, list: &VarDeclaration) -> bool {
+    pub(crate) fn create_decls_from_var_decl(
+        &mut self,
+        list: &VarDeclaration,
+        configurable_globals: bool,
+    ) -> bool {
         let mut has_identifier_argument = false;
         for decl in list.0.as_ref() {
             match decl.binding() {
@@ -2939,14 +3016,16 @@ impl<'b> ByteCompiler<'b> {
                     if *ident == Sym::ARGUMENTS {
                         has_identifier_argument = true;
                     }
-                    self.context.create_mutable_binding(*ident, true);
+                    self.context
+                        .create_mutable_binding(*ident, true, configurable_globals);
                 }
                 Binding::Pattern(pattern) => {
                     for ident in pattern.idents() {
                         if ident == Sym::ARGUMENTS {
                             has_identifier_argument = true;
                         }
-                        self.context.create_mutable_binding(ident, true);
+                        self.context
+                            .create_mutable_binding(ident, true, configurable_globals);
                     }
                 }
             }
@@ -2965,14 +3044,14 @@ impl<'b> ByteCompiler<'b> {
                             if *ident == Sym::ARGUMENTS {
                                 has_identifier_argument = true;
                             }
-                            self.context.create_mutable_binding(*ident, false);
+                            self.context.create_mutable_binding(*ident, false, false);
                         }
                         Binding::Pattern(pattern) => {
                             for ident in pattern.idents() {
                                 if ident == Sym::ARGUMENTS {
                                     has_identifier_argument = true;
                                 }
-                                self.context.create_mutable_binding(ident, false);
+                                self.context.create_mutable_binding(ident, false, false);
                             }
                         }
                     }
@@ -3004,61 +3083,74 @@ impl<'b> ByteCompiler<'b> {
     }
 
     #[inline]
-    pub(crate) fn create_decls_from_decl(&mut self, declaration: &Declaration) -> bool {
+    pub(crate) fn create_decls_from_decl(
+        &mut self,
+        declaration: &Declaration,
+        configurable_globals: bool,
+    ) -> bool {
         match declaration {
             Declaration::Lexical(decl) => self.create_decls_from_lexical_decl(decl),
             Declaration::Function(decl) => {
                 let ident = decl.name().expect("function declaration must have a name");
-                self.context.create_mutable_binding(ident, true);
+                self.context
+                    .create_mutable_binding(ident, true, configurable_globals);
                 ident == Sym::ARGUMENTS
             }
             Declaration::Generator(decl) => {
                 let ident = decl.name().expect("generator declaration must have a name");
 
-                self.context.create_mutable_binding(ident, true);
+                self.context
+                    .create_mutable_binding(ident, true, configurable_globals);
                 ident == Sym::ARGUMENTS
             }
             Declaration::AsyncFunction(decl) => {
                 let ident = decl
                     .name()
                     .expect("async function declaration must have a name");
-                self.context.create_mutable_binding(ident, true);
+                self.context
+                    .create_mutable_binding(ident, true, configurable_globals);
                 ident == Sym::ARGUMENTS
             }
             Declaration::AsyncGenerator(decl) => {
                 let ident = decl
                     .name()
                     .expect("async generator declaration must have a name");
-                self.context.create_mutable_binding(ident, true);
+                self.context
+                    .create_mutable_binding(ident, true, configurable_globals);
                 ident == Sym::ARGUMENTS
             }
             Declaration::Class(decl) => {
                 let ident = decl.name().expect("class declaration must have a name");
-                self.context.create_mutable_binding(ident, false);
+                self.context
+                    .create_mutable_binding(ident, false, configurable_globals);
                 false
             }
         }
     }
 
     #[inline]
-    pub(crate) fn create_decls_from_stmt(&mut self, statement: &Statement) -> bool {
+    pub(crate) fn create_decls_from_stmt(
+        &mut self,
+        statement: &Statement,
+        configurable_globals: bool,
+    ) -> bool {
         match statement {
-            Statement::Var(var) => self.create_decls_from_var_decl(var),
+            Statement::Var(var) => self.create_decls_from_var_decl(var, configurable_globals),
             Statement::DoWhileLoop(do_while_loop) => {
                 if !matches!(do_while_loop.body(), Statement::Block(_)) {
-                    self.create_decls_from_stmt(do_while_loop.body());
+                    self.create_decls_from_stmt(do_while_loop.body(), configurable_globals);
                 }
                 false
             }
             Statement::ForInLoop(for_in_loop) => {
                 if !matches!(for_in_loop.body(), Statement::Block(_)) {
-                    self.create_decls_from_stmt(for_in_loop.body());
+                    self.create_decls_from_stmt(for_in_loop.body(), configurable_globals);
                 }
                 false
             }
             Statement::ForOfLoop(for_of_loop) => {
                 if !matches!(for_of_loop.body(), Statement::Block(_)) {
-                    self.create_decls_from_stmt(for_of_loop.body());
+                    self.create_decls_from_stmt(for_of_loop.body(), configurable_globals);
                 }
                 false
             }
@@ -3067,10 +3159,18 @@ impl<'b> ByteCompiler<'b> {
     }
 
     #[inline]
-    pub(crate) fn create_decls_from_stmt_list_item(&mut self, item: &StatementListItem) -> bool {
+    pub(crate) fn create_decls_from_stmt_list_item(
+        &mut self,
+        item: &StatementListItem,
+        configurable_globals: bool,
+    ) -> bool {
         match item {
-            StatementListItem::Declaration(decl) => self.create_decls_from_decl(decl),
-            StatementListItem::Statement(stmt) => self.create_decls_from_stmt(stmt),
+            StatementListItem::Declaration(decl) => {
+                self.create_decls_from_decl(decl, configurable_globals)
+            }
+            StatementListItem::Statement(stmt) => {
+                self.create_decls_from_stmt(stmt, configurable_globals)
+            }
         }
     }
 
@@ -3101,7 +3201,7 @@ impl<'b> ByteCompiler<'b> {
             compiler.code_block.params = expr.parameters().clone();
             compiler
                 .context
-                .create_mutable_binding(Sym::ARGUMENTS.into(), false);
+                .create_mutable_binding(Sym::ARGUMENTS.into(), false, false);
             compiler.code_block.arguments_binding = Some(
                 compiler
                     .context
@@ -3114,7 +3214,9 @@ impl<'b> ByteCompiler<'b> {
 
                 match parameter.variable().binding() {
                     Binding::Identifier(ident) => {
-                        compiler.context.create_mutable_binding(*ident, false);
+                        compiler
+                            .context
+                            .create_mutable_binding(*ident, false, false);
                         if let Some(init) = parameter.variable().init() {
                             let skip =
                                 compiler.emit_opcode_with_operand(Opcode::JumpIfNotUndefined);
@@ -3125,7 +3227,7 @@ impl<'b> ByteCompiler<'b> {
                     }
                     Binding::Pattern(pattern) => {
                         for ident in pattern.idents() {
-                            compiler.context.create_mutable_binding(ident, false);
+                            compiler.context.create_mutable_binding(ident, false, false);
                         }
                         compiler.compile_declaration_pattern(pattern, BindingOpcode::InitArg)?;
                     }
@@ -3143,8 +3245,8 @@ impl<'b> ByteCompiler<'b> {
             } else {
                 None
             };
-            compiler.create_decls(expr.body());
-            compiler.compile_statement_list(expr.body(), false)?;
+            compiler.create_decls(expr.body(), false);
+            compiler.compile_statement_list(expr.body(), false, false)?;
             if let Some(env_label) = env_label {
                 let (num_bindings, compile_environment) =
                     compiler.context.pop_compile_time_environment();
@@ -3433,8 +3535,8 @@ impl<'b> ByteCompiler<'b> {
                     self.emit_opcode(Opcode::Dup);
                     let mut compiler = ByteCompiler::new(Sym::EMPTY_STRING, true, self.context);
                     compiler.context.push_compile_time_environment(true);
-                    compiler.create_decls(statement_list);
-                    compiler.compile_statement_list(statement_list, false)?;
+                    compiler.create_decls(statement_list, false);
+                    compiler.compile_statement_list(statement_list, false, false)?;
                     let (num_bindings, compile_environment) =
                         compiler.context.pop_compile_time_environment();
                     compiler
diff --git a/boa_engine/src/context/mod.rs b/boa_engine/src/context/mod.rs
index 2a308cd3c7..0a4d592cf2 100644
--- a/boa_engine/src/context/mod.rs
+++ b/boa_engine/src/context/mod.rs
@@ -487,8 +487,8 @@ impl Context {
     pub fn compile(&mut self, statement_list: &StatementList) -> JsResult<Gc<CodeBlock>> {
         let _timer = Profiler::global().start_event("Compilation", "Main");
         let mut compiler = ByteCompiler::new(Sym::MAIN, statement_list.strict(), self);
-        compiler.create_decls(statement_list);
-        compiler.compile_statement_list(statement_list, true)?;
+        compiler.create_decls(statement_list, false);
+        compiler.compile_statement_list(statement_list, true, false)?;
         Ok(Gc::new(compiler.finish()))
     }
 
diff --git a/boa_engine/src/environments/compile.rs b/boa_engine/src/environments/compile.rs
index 94ef698903..1b30759b2b 100644
--- a/boa_engine/src/environments/compile.rs
+++ b/boa_engine/src/environments/compile.rs
@@ -288,7 +288,12 @@ impl Context {
     ///
     /// Panics if the global environment is not function scoped.
     #[inline]
-    pub(crate) fn create_mutable_binding(&mut self, name: Identifier, function_scope: bool) {
+    pub(crate) fn create_mutable_binding(
+        &mut self,
+        name: Identifier,
+        function_scope: bool,
+        configurable: bool,
+    ) {
         if !self
             .realm
             .compile_env
@@ -311,7 +316,7 @@ impl Context {
                         .value(JsValue::Undefined)
                         .writable(true)
                         .enumerable(true)
-                        .configurable(true)
+                        .configurable(configurable)
                         .build(),
                 );
             }
diff --git a/boa_engine/src/environments/runtime.rs b/boa_engine/src/environments/runtime.rs
index d2c74b96e4..b1a6020254 100644
--- a/boa_engine/src/environments/runtime.rs
+++ b/boa_engine/src/environments/runtime.rs
@@ -556,7 +556,7 @@ impl DeclarativeEnvironmentStack {
     /// This only considers function environments that are poisoned.
     /// All other bindings are accessed via indices.
     #[inline]
-    pub(crate) fn get_value_global_poisoned(&self, name: Identifier) -> Option<JsValue> {
+    pub(crate) fn get_value_if_global_poisoned(&self, name: Identifier) -> Option<JsValue> {
         for env in self.stack.iter().rev() {
             if !env.poisoned.get() {
                 return None;
@@ -689,7 +689,11 @@ impl DeclarativeEnvironmentStack {
     ///
     /// Panics if the environment or binding index are out of range.
     #[inline]
-    pub(crate) fn put_value_global_poisoned(&mut self, name: Identifier, value: &JsValue) -> bool {
+    pub(crate) fn put_value_if_global_poisoned(
+        &mut self,
+        name: Identifier,
+        value: &JsValue,
+    ) -> bool {
         for env in self.stack.iter().rev() {
             if !env.poisoned.get() {
                 return false;
@@ -713,6 +717,37 @@ impl DeclarativeEnvironmentStack {
         }
         false
     }
+
+    /// Checks if the name only exists as a global property.
+    ///
+    /// A binding could be marked as `global`, and at the same time, exist in a deeper environment
+    /// context; if the global context is poisoned, an `eval` call could have added a binding that is
+    /// not global with the same name as the global binding. This double checks that the binding name
+    /// is truly a global property.
+    ///
+    /// # Panics
+    ///
+    /// Panics if the environment or binding index are out of range.
+    #[inline]
+    pub(crate) fn is_only_global_property(&mut self, name: Identifier) -> bool {
+        for env in self
+            .stack
+            .split_first()
+            .expect("global environment must exist")
+            .1
+            .iter()
+            .rev()
+        {
+            if !env.poisoned.get() {
+                return true;
+            }
+            let compile = env.compile.borrow();
+            if compile.is_function() && compile.get_binding(name).is_some() {
+                return false;
+            }
+        }
+        true
+    }
 }
 
 /// A binding locator contains all information about a binding that is needed to resolve it at runtime.
diff --git a/boa_engine/src/object/internal_methods/global.rs b/boa_engine/src/object/internal_methods/global.rs
index 4c4c8179fb..5b5f8bdd2f 100644
--- a/boa_engine/src/object/internal_methods/global.rs
+++ b/boa_engine/src/object/internal_methods/global.rs
@@ -387,11 +387,26 @@ pub(crate) fn global_set_no_receiver(
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-ordinarydelete
 #[inline]
-#[allow(clippy::unnecessary_wraps)]
+#[allow(clippy::unnecessary_wraps, clippy::needless_pass_by_value)]
 pub(crate) fn global_delete(
     _obj: &JsObject,
     key: &PropertyKey,
     context: &mut Context,
+) -> JsResult<bool> {
+    global_delete_no_receiver(key, context)
+}
+
+/// Abstract operation `OrdinaryDelete`.
+///
+/// More information:
+///  - [ECMAScript reference][spec]
+///
+/// [spec]: https://tc39.es/ecma262/#sec-ordinarydelete
+#[inline]
+#[allow(clippy::unnecessary_wraps)]
+pub(crate) fn global_delete_no_receiver(
+    key: &PropertyKey,
+    context: &mut Context,
 ) -> JsResult<bool> {
     let _timer = Profiler::global().start_event("Object::global_delete", "object");
     // 1. Assert: IsPropertyKey(P) is true.
diff --git a/boa_engine/src/vm/code_block.rs b/boa_engine/src/vm/code_block.rs
index e434e41aef..e411decf85 100644
--- a/boa_engine/src/vm/code_block.rs
+++ b/boa_engine/src/vm/code_block.rs
@@ -250,7 +250,8 @@ impl CodeBlock {
             | Opcode::DefInitConst
             | Opcode::GetName
             | Opcode::GetNameOrUndefined
-            | Opcode::SetName => {
+            | Opcode::SetName
+            | Opcode::DeleteName => {
                 let operand = self.read::<u32>(*pc);
                 *pc += size_of::<u32>();
                 format!(
@@ -344,6 +345,7 @@ impl CodeBlock {
             | Opcode::SetPropertySetterByValue
             | Opcode::DefineClassSetterByValue
             | Opcode::DeletePropertyByValue
+            | Opcode::DeleteSuperThrow
             | Opcode::ToPropertyKey
             | Opcode::ToBoolean
             | Opcode::Throw
diff --git a/boa_engine/src/vm/opcode/await_stm/mod.rs b/boa_engine/src/vm/opcode/await_stm/mod.rs
index fa5b2fd215..c9e6abb1bd 100644
--- a/boa_engine/src/vm/opcode/await_stm/mod.rs
+++ b/boa_engine/src/vm/opcode/await_stm/mod.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Stops the current Async function and schedules it to resume later.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Await;
 
 impl Operation for Await {
diff --git a/boa_engine/src/vm/opcode/binary_ops/logical.rs b/boa_engine/src/vm/opcode/binary_ops/logical.rs
index e498821dfe..2db530831c 100644
--- a/boa_engine/src/vm/opcode/binary_ops/logical.rs
+++ b/boa_engine/src/vm/opcode/binary_ops/logical.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Binary logical `&&` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LogicalAnd;
 
 impl Operation for LogicalAnd {
@@ -29,7 +29,7 @@ impl Operation for LogicalAnd {
 ///
 /// Operation:
 ///  - Binary logical `||` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LogicalOr;
 
 impl Operation for LogicalOr {
@@ -51,7 +51,7 @@ impl Operation for LogicalOr {
 ///
 /// Operation:
 ///  - Binary logical `||` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Coalesce;
 
 impl Operation for Coalesce {
diff --git a/boa_engine/src/vm/opcode/binary_ops/macro_defined.rs b/boa_engine/src/vm/opcode/binary_ops/macro_defined.rs
index 20fd7baf19..fa133b5107 100644
--- a/boa_engine/src/vm/opcode/binary_ops/macro_defined.rs
+++ b/boa_engine/src/vm/opcode/binary_ops/macro_defined.rs
@@ -9,7 +9,7 @@ macro_rules! implement_bin_ops {
         #[doc= "\n"]
         #[doc="Operation:\n"]
         #[doc= concat!(" - ", $doc_string)]
-        #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+        #[derive(Debug, Clone, Copy)]
         pub(crate) struct $name;
 
         impl Operation for $name {
diff --git a/boa_engine/src/vm/opcode/binary_ops/mod.rs b/boa_engine/src/vm/opcode/binary_ops/mod.rs
index fa8d9644d9..ef2854ef65 100644
--- a/boa_engine/src/vm/opcode/binary_ops/mod.rs
+++ b/boa_engine/src/vm/opcode/binary_ops/mod.rs
@@ -14,7 +14,7 @@ pub(crate) use macro_defined::*;
 ///
 /// Operation:
 ///  - Binary `!=` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct NotEq;
 
 impl Operation for NotEq {
@@ -34,7 +34,7 @@ impl Operation for NotEq {
 ///
 /// Operation:
 ///  - Binary `===` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct StrictEq;
 
 impl Operation for StrictEq {
@@ -53,7 +53,7 @@ impl Operation for StrictEq {
 ///
 /// Operation:
 ///  - Binary `!==` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct StrictNotEq;
 
 impl Operation for StrictNotEq {
@@ -72,7 +72,7 @@ impl Operation for StrictNotEq {
 ///
 /// Operation:
 ///  - Binary `in` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct In;
 
 impl Operation for In {
@@ -102,7 +102,7 @@ impl Operation for In {
 ///
 /// Operation:
 ///  - Binary `instanceof` operation
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct InstanceOf;
 
 impl Operation for InstanceOf {
diff --git a/boa_engine/src/vm/opcode/call/mod.rs b/boa_engine/src/vm/opcode/call/mod.rs
index 3f808ba666..be9bb419f2 100644
--- a/boa_engine/src/vm/opcode/call/mod.rs
+++ b/boa_engine/src/vm/opcode/call/mod.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Call a function named "eval".
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CallEval;
 
 impl Operation for CallEval {
@@ -65,7 +65,7 @@ impl Operation for CallEval {
 ///
 /// Operation:
 ///  - Call a function named "eval" where the arguments contain spreads.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CallEvalSpread;
 
 impl Operation for CallEvalSpread {
@@ -127,7 +127,7 @@ impl Operation for CallEvalSpread {
 ///
 /// Operation:
 ///  - Call a function
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Call;
 
 impl Operation for Call {
@@ -166,7 +166,7 @@ impl Operation for Call {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CallSpread;
 
 impl Operation for CallSpread {
diff --git a/boa_engine/src/vm/opcode/concat/mod.rs b/boa_engine/src/vm/opcode/concat/mod.rs
index b2d3f1265c..ea800c904a 100644
--- a/boa_engine/src/vm/opcode/concat/mod.rs
+++ b/boa_engine/src/vm/opcode/concat/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Concat multiple stack objects into a string.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ConcatToString;
 
 impl Operation for ConcatToString {
diff --git a/boa_engine/src/vm/opcode/copy/mod.rs b/boa_engine/src/vm/opcode/copy/mod.rs
index 9c27a207de..a4a443be84 100644
--- a/boa_engine/src/vm/opcode/copy/mod.rs
+++ b/boa_engine/src/vm/opcode/copy/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Copy all properties of one object to another object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CopyDataProperties;
 
 impl Operation for CopyDataProperties {
diff --git a/boa_engine/src/vm/opcode/define/class/getter.rs b/boa_engine/src/vm/opcode/define/class/getter.rs
index 1b7a8c0b24..c2cd886475 100644
--- a/boa_engine/src/vm/opcode/define/class/getter.rs
+++ b/boa_engine/src/vm/opcode/define/class/getter.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Defines a class getter by name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassGetterByName;
 
 impl Operation for DefineClassGetterByName {
@@ -56,7 +56,7 @@ impl Operation for DefineClassGetterByName {
 ///
 /// Operation:
 ///  - Defines a class getter by value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassGetterByValue;
 
 impl Operation for DefineClassGetterByValue {
diff --git a/boa_engine/src/vm/opcode/define/class/method.rs b/boa_engine/src/vm/opcode/define/class/method.rs
index f6a8c4fda0..cac2148562 100644
--- a/boa_engine/src/vm/opcode/define/class/method.rs
+++ b/boa_engine/src/vm/opcode/define/class/method.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Defines a class method by name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassMethodByName;
 
 impl Operation for DefineClassMethodByName {
@@ -51,7 +51,7 @@ impl Operation for DefineClassMethodByName {
 ///
 /// Operation:
 ///  - Defines a class method by value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassMethodByValue;
 
 impl Operation for DefineClassMethodByValue {
diff --git a/boa_engine/src/vm/opcode/define/class/setter.rs b/boa_engine/src/vm/opcode/define/class/setter.rs
index 43873a3c13..94c73aed5d 100644
--- a/boa_engine/src/vm/opcode/define/class/setter.rs
+++ b/boa_engine/src/vm/opcode/define/class/setter.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Defines a class setter by name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassSetterByName;
 
 impl Operation for DefineClassSetterByName {
@@ -56,7 +56,7 @@ impl Operation for DefineClassSetterByName {
 ///
 /// Operation:
 ///  - Defines a class setter by value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineClassSetterByValue;
 
 impl Operation for DefineClassSetterByValue {
diff --git a/boa_engine/src/vm/opcode/define/mod.rs b/boa_engine/src/vm/opcode/define/mod.rs
index 65fc6182a8..785dea144a 100644
--- a/boa_engine/src/vm/opcode/define/mod.rs
+++ b/boa_engine/src/vm/opcode/define/mod.rs
@@ -14,7 +14,7 @@ pub(crate) use own_property::*;
 ///
 /// Operation:
 ///  - Declare `var` type variable.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefVar;
 
 impl Operation for DefVar {
@@ -53,7 +53,7 @@ impl Operation for DefVar {
 ///
 /// Operation:
 ///  - Declare and initialize a function argument.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefInitVar;
 
 impl Operation for DefInitVar {
@@ -88,7 +88,7 @@ impl Operation for DefInitVar {
 ///
 /// Operation:
 ///  - Declare `let` type variable.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefLet;
 
 impl Operation for DefLet {
@@ -113,7 +113,7 @@ macro_rules! implement_declaritives {
         #[doc= "\n"]
         #[doc="Operation:\n"]
         #[doc= concat!(" - ", $doc_string)]
-        #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+        #[derive(Debug, Clone, Copy)]
         pub(crate) struct $name;
 
         impl Operation for $name {
diff --git a/boa_engine/src/vm/opcode/define/own_property.rs b/boa_engine/src/vm/opcode/define/own_property.rs
index cea5ea8349..584ec977ff 100644
--- a/boa_engine/src/vm/opcode/define/own_property.rs
+++ b/boa_engine/src/vm/opcode/define/own_property.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Defines a own property of an object by name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineOwnPropertyByName;
 
 impl Operation for DefineOwnPropertyByName {
@@ -47,7 +47,7 @@ impl Operation for DefineOwnPropertyByName {
 ///
 /// Operation:
 ///  - Defines a own property of an object by value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DefineOwnPropertyByValue;
 
 impl Operation for DefineOwnPropertyByValue {
diff --git a/boa_engine/src/vm/opcode/delete/mod.rs b/boa_engine/src/vm/opcode/delete/mod.rs
index a6f6b1c11b..7546d8f57e 100644
--- a/boa_engine/src/vm/opcode/delete/mod.rs
+++ b/boa_engine/src/vm/opcode/delete/mod.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Deletes a property by name of an object
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DeletePropertyByName;
 
 impl Operation for DeletePropertyByName {
@@ -39,7 +39,7 @@ impl Operation for DeletePropertyByName {
 ///
 /// Operation:
 ///  - Deletes a property by value of an object
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DeletePropertyByValue;
 
 impl Operation for DeletePropertyByValue {
@@ -61,3 +61,78 @@ impl Operation for DeletePropertyByValue {
         Ok(ShouldExit::False)
     }
 }
+
+/// `DeleteName` implements the Opcode Operation for `Opcode::DeleteName`
+///
+/// Operation:
+///  - Deletes a property by value of an object
+#[derive(Debug, Clone, Copy)]
+pub(crate) struct DeleteName;
+
+impl Operation for DeleteName {
+    const NAME: &'static str = "DeleteName";
+    const INSTRUCTION: &'static str = "INST - DeleteName";
+
+    fn execute(context: &mut Context) -> JsResult<ShouldExit> {
+        let index = context.vm.read::<u32>();
+        let binding_locator = context.vm.frame().code.bindings[index as usize];
+        binding_locator.throw_mutate_immutable(context)?;
+
+        let deleted = if binding_locator.is_global()
+            && context
+                .realm
+                .environments
+                .is_only_global_property(binding_locator.name())
+        {
+            let key: JsString = context
+                .interner()
+                .resolve_expect(binding_locator.name().sym())
+                .into_common(false);
+            let deleted = crate::object::internal_methods::global::global_delete_no_receiver(
+                &key.clone().into(),
+                context,
+            )?;
+
+            if !deleted && context.vm.frame().code.strict {
+                return Err(JsNativeError::typ()
+                    .with_message(format!(
+                        "property `{}` is non-configurable and cannot be deleted",
+                        key.to_std_string_escaped()
+                    ))
+                    .into());
+            }
+            deleted
+        } else {
+            context
+                .realm
+                .environments
+                .get_value_optional(
+                    binding_locator.environment_index(),
+                    binding_locator.binding_index(),
+                    binding_locator.name(),
+                )
+                .is_none()
+        };
+
+        context.vm.push(deleted);
+        Ok(ShouldExit::False)
+    }
+}
+
+/// `DeleteSuperThrow` implements the Opcode Operation for `Opcode::DeleteSuperThrow`
+///
+/// Operation:
+///  - Throws an error when trying to delete a property of `super`.
+#[derive(Debug, Clone, Copy)]
+pub(crate) struct DeleteSuperThrow;
+
+impl Operation for DeleteSuperThrow {
+    const NAME: &'static str = "DeleteSuperThrow";
+    const INSTRUCTION: &'static str = "INST - DeleteSuperThrow";
+
+    fn execute(_: &mut Context) -> JsResult<ShouldExit> {
+        Err(JsNativeError::reference()
+            .with_message("cannot delete a property of `super`")
+            .into())
+    }
+}
diff --git a/boa_engine/src/vm/opcode/dup/mod.rs b/boa_engine/src/vm/opcode/dup/mod.rs
index c2f5f641a9..bd2b2e35e7 100644
--- a/boa_engine/src/vm/opcode/dup/mod.rs
+++ b/boa_engine/src/vm/opcode/dup/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push a copy of the top value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Dup;
 
 impl Operation for Dup {
diff --git a/boa_engine/src/vm/opcode/environment/mod.rs b/boa_engine/src/vm/opcode/environment/mod.rs
index de7ef7b209..df6b80c3bb 100644
--- a/boa_engine/src/vm/opcode/environment/mod.rs
+++ b/boa_engine/src/vm/opcode/environment/mod.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Pushes `this` value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct This;
 
 impl Operation for This {
@@ -33,7 +33,7 @@ impl Operation for This {
 ///
 /// Operation:
 ///  - Pushes the current `super` value to the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Super;
 
 impl Operation for Super {
@@ -75,7 +75,7 @@ impl Operation for Super {
 ///
 /// Operation:
 ///  - Execute the `super()` method.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SuperCall;
 
 impl Operation for SuperCall {
@@ -141,7 +141,7 @@ impl Operation for SuperCall {
 ///
 /// Operation:
 ///  - Execute the `super()` method where the arguments contain spreads.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SuperCallSpread;
 
 impl Operation for SuperCallSpread {
@@ -212,7 +212,7 @@ impl Operation for SuperCallSpread {
 ///
 /// Operation:
 ///  - Execute the `super()` method when no constructor of the class is defined.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SuperCallDerived;
 
 impl Operation for SuperCallDerived {
diff --git a/boa_engine/src/vm/opcode/generator/mod.rs b/boa_engine/src/vm/opcode/generator/mod.rs
index 91ffb206eb..0ec573287c 100644
--- a/boa_engine/src/vm/opcode/generator/mod.rs
+++ b/boa_engine/src/vm/opcode/generator/mod.rs
@@ -20,7 +20,7 @@ pub(crate) use yield_stm::*;
 ///
 /// Operation:
 ///  - Resumes the current generator function.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GeneratorNext;
 
 impl Operation for GeneratorNext {
@@ -62,7 +62,7 @@ impl Operation for GeneratorNext {
 ///
 /// Operation:
 ///  - Resumes the current generator function.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct AsyncGeneratorNext;
 
 impl Operation for AsyncGeneratorNext {
@@ -126,7 +126,7 @@ impl Operation for AsyncGeneratorNext {
 ///
 /// Operation:
 ///  - Delegates the current generator function another generator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GeneratorNextDelegate;
 
 impl Operation for GeneratorNextDelegate {
diff --git a/boa_engine/src/vm/opcode/generator/yield_stm.rs b/boa_engine/src/vm/opcode/generator/yield_stm.rs
index 1f8fd0543a..7cff99160a 100644
--- a/boa_engine/src/vm/opcode/generator/yield_stm.rs
+++ b/boa_engine/src/vm/opcode/generator/yield_stm.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Yield from the current execution.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Yield;
 
 impl Operation for Yield {
diff --git a/boa_engine/src/vm/opcode/get/function.rs b/boa_engine/src/vm/opcode/get/function.rs
index 4b3bef8000..428aebe8fc 100644
--- a/boa_engine/src/vm/opcode/get/function.rs
+++ b/boa_engine/src/vm/opcode/get/function.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Get arrow function from the pre-compiled inner functions.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetArrowFunction;
 
 impl Operation for GetArrowFunction {
@@ -27,7 +27,7 @@ impl Operation for GetArrowFunction {
 ///
 /// Operation:
 ///  - Get function from the pre-compiled inner functions.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetFunction;
 
 impl Operation for GetFunction {
@@ -47,7 +47,7 @@ impl Operation for GetFunction {
 ///
 /// Operation:
 ///  - Get async function from the pre-compiled inner functions.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetFunctionAsync;
 
 impl Operation for GetFunctionAsync {
diff --git a/boa_engine/src/vm/opcode/get/generator.rs b/boa_engine/src/vm/opcode/get/generator.rs
index c63662e422..7f3cf7a4b3 100644
--- a/boa_engine/src/vm/opcode/get/generator.rs
+++ b/boa_engine/src/vm/opcode/get/generator.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Get generator function from the pre-compiled inner functions.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetGenerator;
 
 impl Operation for GetGenerator {
@@ -27,7 +27,7 @@ impl Operation for GetGenerator {
 ///
 /// Operation:
 ///  - Get async generator function from the pre-compiled inner functions.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetGeneratorAsync;
 
 impl Operation for GetGeneratorAsync {
diff --git a/boa_engine/src/vm/opcode/get/name.rs b/boa_engine/src/vm/opcode/get/name.rs
index 6b11a00419..1e0ae7ee4c 100644
--- a/boa_engine/src/vm/opcode/get/name.rs
+++ b/boa_engine/src/vm/opcode/get/name.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Find a binding on the environment chain and push its value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetName;
 
 impl Operation for GetName {
@@ -25,7 +25,7 @@ impl Operation for GetName {
             if let Some(value) = context
                 .realm
                 .environments
-                .get_value_global_poisoned(binding_locator.name())
+                .get_value_if_global_poisoned(binding_locator.name())
             {
                 value
             } else {
@@ -83,7 +83,7 @@ impl Operation for GetName {
 ///
 /// Operation:
 ///  - Find a binding on the environment chain and push its value. If the binding does not exist push undefined.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetNameOrUndefined;
 
 impl Operation for GetNameOrUndefined {
@@ -98,7 +98,7 @@ impl Operation for GetNameOrUndefined {
             if let Some(value) = context
                 .realm
                 .environments
-                .get_value_global_poisoned(binding_locator.name())
+                .get_value_if_global_poisoned(binding_locator.name())
             {
                 value
             } else {
diff --git a/boa_engine/src/vm/opcode/get/private.rs b/boa_engine/src/vm/opcode/get/private.rs
index ea61107916..eb0e75cf82 100644
--- a/boa_engine/src/vm/opcode/get/private.rs
+++ b/boa_engine/src/vm/opcode/get/private.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Get a private property by name from an object an push it on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetPrivateField;
 
 impl Operation for GetPrivateField {
diff --git a/boa_engine/src/vm/opcode/get/property.rs b/boa_engine/src/vm/opcode/get/property.rs
index f467f4597e..0a9af08ed0 100644
--- a/boa_engine/src/vm/opcode/get/property.rs
+++ b/boa_engine/src/vm/opcode/get/property.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Get a property by name from an object an push it on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetPropertyByName;
 
 impl Operation for GetPropertyByName {
@@ -42,7 +42,7 @@ impl Operation for GetPropertyByName {
 ///
 /// Operation:
 ///  - Get a property by value from an object an push it on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetPropertyByValue;
 
 impl Operation for GetPropertyByValue {
@@ -70,7 +70,7 @@ impl Operation for GetPropertyByValue {
 ///
 /// Operation:
 ///  - Get a property by value from an object an push the key and value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct GetPropertyByValuePush;
 
 impl Operation for GetPropertyByValuePush {
diff --git a/boa_engine/src/vm/opcode/iteration/for_await.rs b/boa_engine/src/vm/opcode/iteration/for_await.rs
index afa1253de5..0470cea3a8 100644
--- a/boa_engine/src/vm/opcode/iteration/for_await.rs
+++ b/boa_engine/src/vm/opcode/iteration/for_await.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Move to the next value in a for await..of loop.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ForAwaitOfLoopIterate;
 
 impl Operation for ForAwaitOfLoopIterate {
@@ -43,7 +43,7 @@ impl Operation for ForAwaitOfLoopIterate {
 ///
 /// Operation:
 ///  - Get the value from a for await..of loop next result.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ForAwaitOfLoopNext;
 
 impl Operation for ForAwaitOfLoopNext {
diff --git a/boa_engine/src/vm/opcode/iteration/for_in.rs b/boa_engine/src/vm/opcode/iteration/for_in.rs
index b7c9582918..15f1ad3df5 100644
--- a/boa_engine/src/vm/opcode/iteration/for_in.rs
+++ b/boa_engine/src/vm/opcode/iteration/for_in.rs
@@ -10,7 +10,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Initialize the iterator for a for..in loop or jump to after the loop if object is null or undefined.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ForInLoopInitIterator;
 
 impl Operation for ForInLoopInitIterator {
@@ -46,7 +46,7 @@ impl Operation for ForInLoopInitIterator {
 ///
 /// Operation:
 ///  - Move to the next value in a for..in loop or jump to exit of the loop if done.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ForInLoopNext;
 
 impl Operation for ForInLoopNext {
diff --git a/boa_engine/src/vm/opcode/iteration/init.rs b/boa_engine/src/vm/opcode/iteration/init.rs
index 955ce79376..f5955e4a86 100644
--- a/boa_engine/src/vm/opcode/iteration/init.rs
+++ b/boa_engine/src/vm/opcode/iteration/init.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Initialize an iterator
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct InitIterator;
 
 impl Operation for InitIterator {
@@ -29,7 +29,7 @@ impl Operation for InitIterator {
 ///
 /// Operation:
 ///  - Initialize an async iterator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct InitIteratorAsync;
 
 impl Operation for InitIteratorAsync {
diff --git a/boa_engine/src/vm/opcode/iteration/iterator.rs b/boa_engine/src/vm/opcode/iteration/iterator.rs
index 38bf5e4d99..9debe514ba 100644
--- a/boa_engine/src/vm/opcode/iteration/iterator.rs
+++ b/boa_engine/src/vm/opcode/iteration/iterator.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Advance the iterator by one and put the value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct IteratorNext;
 
 impl Operation for IteratorNext {
@@ -46,7 +46,7 @@ impl Operation for IteratorNext {
 ///
 /// Operation:
 ///  - Close an iterator
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct IteratorClose;
 
 impl Operation for IteratorClose {
@@ -74,7 +74,7 @@ impl Operation for IteratorClose {
 ///
 /// Operation:
 ///  - Consume the iterator and construct and array with all the values.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct IteratorToArray;
 
 impl Operation for IteratorToArray {
diff --git a/boa_engine/src/vm/opcode/iteration/loop_ops.rs b/boa_engine/src/vm/opcode/iteration/loop_ops.rs
index e28a19c18e..36ab220b40 100644
--- a/boa_engine/src/vm/opcode/iteration/loop_ops.rs
+++ b/boa_engine/src/vm/opcode/iteration/loop_ops.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push loop start marker.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LoopStart;
 
 impl Operation for LoopStart {
@@ -25,7 +25,7 @@ impl Operation for LoopStart {
 ///
 /// Operation:
 ///  - Clean up environments when a loop continues.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LoopContinue;
 
 impl Operation for LoopContinue {
@@ -52,7 +52,7 @@ impl Operation for LoopContinue {
 ///
 /// Operation:
 ///  - Clean up enviroments at the end of a lopp.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LoopEnd;
 
 impl Operation for LoopEnd {
diff --git a/boa_engine/src/vm/opcode/jump/mod.rs b/boa_engine/src/vm/opcode/jump/mod.rs
index 19a1e5db5f..a22b81eb3a 100644
--- a/boa_engine/src/vm/opcode/jump/mod.rs
+++ b/boa_engine/src/vm/opcode/jump/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Unconditional jump to address.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Jump;
 
 impl Operation for Jump {
@@ -25,7 +25,7 @@ impl Operation for Jump {
 ///
 /// Operation:
 ///  - Conditional jump to address.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct JumpIfFalse;
 
 impl Operation for JumpIfFalse {
@@ -45,7 +45,7 @@ impl Operation for JumpIfFalse {
 ///
 /// Operation:
 ///  - Conditional jump to address.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct JumpIfNotUndefined;
 
 impl Operation for JumpIfNotUndefined {
@@ -67,7 +67,7 @@ impl Operation for JumpIfNotUndefined {
 ///
 /// Operation:
 ///  - Conditional jump to address.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct JumpIfNullOrUndefined;
 
 impl Operation for JumpIfNullOrUndefined {
diff --git a/boa_engine/src/vm/opcode/mod.rs b/boa_engine/src/vm/opcode/mod.rs
index 861e15ea83..e39ac14139 100644
--- a/boa_engine/src/vm/opcode/mod.rs
+++ b/boa_engine/src/vm/opcode/mod.rs
@@ -164,7 +164,7 @@ pub(crate) trait Operation {
 }
 
 generate_impl! {
-    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+    #[derive(Debug, Clone, Copy)]
     #[repr(u8)]
     pub enum Opcode {
         /// Pop the top value from the stack.
@@ -687,6 +687,13 @@ generate_impl! {
         /// Stack: value **=>**
         SetName,
 
+        /// Deletes a property of the global object.
+        ///
+        /// Operands: name_index: `u32`
+        ///
+        /// Stack: **=>** deleted
+        DeleteName,
+
         /// Get a property by name from an object an push it on the stack.
         ///
         /// Like `object.name`
@@ -939,6 +946,13 @@ generate_impl! {
         /// Stack: object, key **=>**
         DeletePropertyByValue,
 
+        /// Throws an error when trying to delete a property of `super`
+        ///
+        /// Operands:
+        ///
+        /// Stack: **=>**
+        DeleteSuperThrow,
+
         /// Copy all properties of one object to another object.
         ///
         /// Operands: excluded_key_count: `u32`, excluded_key_count_computed: `u32`
diff --git a/boa_engine/src/vm/opcode/new/mod.rs b/boa_engine/src/vm/opcode/new/mod.rs
index 65aa75ae6c..87515a390e 100644
--- a/boa_engine/src/vm/opcode/new/mod.rs
+++ b/boa_engine/src/vm/opcode/new/mod.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Call construct on a function.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct New;
 
 impl Operation for New {
@@ -47,7 +47,7 @@ impl Operation for New {
 ///
 /// Operation:
 ///  - Call construct on a function where the arguments contain spreads.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct NewSpread;
 
 impl Operation for NewSpread {
diff --git a/boa_engine/src/vm/opcode/nop/mod.rs b/boa_engine/src/vm/opcode/nop/mod.rs
index 0ed775f2c5..d6ede801e4 100644
--- a/boa_engine/src/vm/opcode/nop/mod.rs
+++ b/boa_engine/src/vm/opcode/nop/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - No-operation instruction, does nothing
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Nop;
 
 impl Operation for Nop {
diff --git a/boa_engine/src/vm/opcode/pop/mod.rs b/boa_engine/src/vm/opcode/pop/mod.rs
index ce27618898..23b96f10ef 100644
--- a/boa_engine/src/vm/opcode/pop/mod.rs
+++ b/boa_engine/src/vm/opcode/pop/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Pop the top value from the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Pop;
 
 impl Operation for Pop {
@@ -24,7 +24,7 @@ impl Operation for Pop {
 ///
 /// Operation:
 ///  - Pop the top value from the stack if the last try block has thrown a value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PopIfThrown;
 
 impl Operation for PopIfThrown {
@@ -45,7 +45,7 @@ impl Operation for PopIfThrown {
 ///
 /// Operation:
 ///  - Pop the current environment.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PopEnvironment;
 
 impl Operation for PopEnvironment {
@@ -64,7 +64,7 @@ impl Operation for PopEnvironment {
 ///
 /// Operation:
 ///  - Add one to the pop on return count.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PopOnReturnAdd;
 
 impl Operation for PopOnReturnAdd {
@@ -81,7 +81,7 @@ impl Operation for PopOnReturnAdd {
 ///
 /// Operation:
 ///  - Subtract one from the pop on return count.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PopOnReturnSub;
 
 impl Operation for PopOnReturnSub {
diff --git a/boa_engine/src/vm/opcode/promise/mod.rs b/boa_engine/src/vm/opcode/promise/mod.rs
index 1f3f134266..7c6ee4c25d 100644
--- a/boa_engine/src/vm/opcode/promise/mod.rs
+++ b/boa_engine/src/vm/opcode/promise/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Start of a finally block.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct FinallyStart;
 
 impl Operation for FinallyStart {
@@ -29,7 +29,7 @@ impl Operation for FinallyStart {
 ///
 /// Operation:
 ///  - End of a finally block.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct FinallyEnd;
 
 impl Operation for FinallyEnd {
@@ -60,7 +60,7 @@ impl Operation for FinallyEnd {
 ///
 /// Operation:
 ///  - Set the address for a finally jump.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct FinallySetJump;
 
 impl Operation for FinallySetJump {
diff --git a/boa_engine/src/vm/opcode/push/array.rs b/boa_engine/src/vm/opcode/push/array.rs
index 56e5065ff2..2240edede8 100644
--- a/boa_engine/src/vm/opcode/push/array.rs
+++ b/boa_engine/src/vm/opcode/push/array.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push an empty array value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushNewArray;
 
 impl Operation for PushNewArray {
@@ -27,7 +27,7 @@ impl Operation for PushNewArray {
 ///
 /// Operation:
 ///  - Push a value to an array.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushValueToArray;
 
 impl Operation for PushValueToArray {
@@ -52,7 +52,7 @@ impl Operation for PushValueToArray {
 ///
 /// Operation:
 ///  - Push an empty element/hole to an array.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushElisionToArray;
 
 impl Operation for PushElisionToArray {
@@ -77,7 +77,7 @@ impl Operation for PushElisionToArray {
 ///
 /// Operation:
 ///  - Push all iterator values to an array.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushIteratorToArray;
 
 impl Operation for PushIteratorToArray {
diff --git a/boa_engine/src/vm/opcode/push/class/field.rs b/boa_engine/src/vm/opcode/push/class/field.rs
index 210244dd9e..2b484512f0 100644
--- a/boa_engine/src/vm/opcode/push/class/field.rs
+++ b/boa_engine/src/vm/opcode/push/class/field.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push a field to a class.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassField;
 
 impl Operation for PushClassField {
@@ -48,7 +48,7 @@ impl Operation for PushClassField {
 ///
 /// Operation:
 ///  - Push a private field to the class.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassFieldPrivate;
 
 impl Operation for PushClassFieldPrivate {
diff --git a/boa_engine/src/vm/opcode/push/class/mod.rs b/boa_engine/src/vm/opcode/push/class/mod.rs
index e76cbef32c..d6499e2c98 100644
--- a/boa_engine/src/vm/opcode/push/class/mod.rs
+++ b/boa_engine/src/vm/opcode/push/class/mod.rs
@@ -15,7 +15,7 @@ pub(crate) use private::*;
 ///
 /// Operation:
 ///  - Get the prototype of a superclass and push it on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassPrototype;
 
 impl Operation for PushClassPrototype {
diff --git a/boa_engine/src/vm/opcode/push/class/private.rs b/boa_engine/src/vm/opcode/push/class/private.rs
index 4d77b4e178..21bf82a4e7 100644
--- a/boa_engine/src/vm/opcode/push/class/private.rs
+++ b/boa_engine/src/vm/opcode/push/class/private.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push a private method to the class.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassPrivateMethod;
 
 impl Operation for PushClassPrivateMethod {
@@ -36,7 +36,7 @@ impl Operation for PushClassPrivateMethod {
 ///
 /// Operation:
 ///  - Push a private getter to the class.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassPrivateGetter;
 
 impl Operation for PushClassPrivateGetter {
@@ -70,7 +70,7 @@ impl Operation for PushClassPrivateGetter {
 ///
 /// Operation:
 ///  - Push a private setter to the class.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushClassPrivateSetter;
 
 impl Operation for PushClassPrivateSetter {
diff --git a/boa_engine/src/vm/opcode/push/environment.rs b/boa_engine/src/vm/opcode/push/environment.rs
index bc0c784094..c461c7ad10 100644
--- a/boa_engine/src/vm/opcode/push/environment.rs
+++ b/boa_engine/src/vm/opcode/push/environment.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push a declarative environment
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushDeclarativeEnvironment;
 
 impl Operation for PushDeclarativeEnvironment {
@@ -34,7 +34,7 @@ impl Operation for PushDeclarativeEnvironment {
 ///
 /// Operation:
 ///  - Push a function environment.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushFunctionEnvironment;
 
 impl Operation for PushFunctionEnvironment {
diff --git a/boa_engine/src/vm/opcode/push/literal.rs b/boa_engine/src/vm/opcode/push/literal.rs
index d0cc937564..3b4b983d22 100644
--- a/boa_engine/src/vm/opcode/push/literal.rs
+++ b/boa_engine/src/vm/opcode/push/literal.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push literal value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushLiteral;
 
 impl Operation for PushLiteral {
diff --git a/boa_engine/src/vm/opcode/push/mod.rs b/boa_engine/src/vm/opcode/push/mod.rs
index e029837735..4f0921bb59 100644
--- a/boa_engine/src/vm/opcode/push/mod.rs
+++ b/boa_engine/src/vm/opcode/push/mod.rs
@@ -25,7 +25,7 @@ macro_rules! implement_push_generics {
         #[doc= "\n"]
         #[doc="Operation:\n"]
         #[doc= concat!(" - ", $doc_string)]
-        #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+        #[derive(Debug, Clone, Copy)]
         pub(crate) struct $name;
 
         impl Operation for $name {
diff --git a/boa_engine/src/vm/opcode/push/new_target.rs b/boa_engine/src/vm/opcode/push/new_target.rs
index 85ef0f8eaf..a974f6bf9e 100644
--- a/boa_engine/src/vm/opcode/push/new_target.rs
+++ b/boa_engine/src/vm/opcode/push/new_target.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push the current new target to the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushNewTarget;
 
 impl Operation for PushNewTarget {
diff --git a/boa_engine/src/vm/opcode/push/numbers.rs b/boa_engine/src/vm/opcode/push/numbers.rs
index 3f0b3a6a59..72b77b9924 100644
--- a/boa_engine/src/vm/opcode/push/numbers.rs
+++ b/boa_engine/src/vm/opcode/push/numbers.rs
@@ -9,7 +9,7 @@ macro_rules! implement_push_numbers_with_conversion {
         #[doc= "\n"]
         #[doc="Operation:\n"]
         #[doc= concat!(" - ", $doc_string)]
-        #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+        #[derive(Debug, Clone, Copy)]
         pub(crate) struct $name;
 
         impl Operation for $name {
@@ -31,7 +31,7 @@ macro_rules! implement_push_numbers_no_conversion {
         #[doc= "\n"]
         #[doc="Operation:\n"]
         #[doc= concat!(" - ", $doc_string)]
-        #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+        #[derive(Debug, Clone, Copy)]
         pub(crate) struct $name;
 
         impl Operation for $name {
diff --git a/boa_engine/src/vm/opcode/push/object.rs b/boa_engine/src/vm/opcode/push/object.rs
index 7819e97511..f2f5eca16c 100644
--- a/boa_engine/src/vm/opcode/push/object.rs
+++ b/boa_engine/src/vm/opcode/push/object.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Push empty object `{}` value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct PushEmptyObject;
 
 impl Operation for PushEmptyObject {
diff --git a/boa_engine/src/vm/opcode/require/mod.rs b/boa_engine/src/vm/opcode/require/mod.rs
index 308591ea90..4ebdaa258d 100644
--- a/boa_engine/src/vm/opcode/require/mod.rs
+++ b/boa_engine/src/vm/opcode/require/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Call `RequireObjectCoercible` on the stack value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct RequireObjectCoercible;
 
 impl Operation for RequireObjectCoercible {
diff --git a/boa_engine/src/vm/opcode/rest_parameter/mod.rs b/boa_engine/src/vm/opcode/rest_parameter/mod.rs
index 18d950a224..9a03ee693f 100644
--- a/boa_engine/src/vm/opcode/rest_parameter/mod.rs
+++ b/boa_engine/src/vm/opcode/rest_parameter/mod.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Initialize the rest parameter value of a function from the remaining arguments.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct RestParameterInit;
 
 impl Operation for RestParameterInit {
@@ -42,7 +42,7 @@ impl Operation for RestParameterInit {
 ///
 /// Operation:
 ///  - Pop the remaining arguments of a function.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct RestParameterPop;
 
 impl Operation for RestParameterPop {
diff --git a/boa_engine/src/vm/opcode/return_stm/mod.rs b/boa_engine/src/vm/opcode/return_stm/mod.rs
index ee08121de6..1a5bc6b6be 100644
--- a/boa_engine/src/vm/opcode/return_stm/mod.rs
+++ b/boa_engine/src/vm/opcode/return_stm/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Return from a function.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Return;
 
 impl Operation for Return {
diff --git a/boa_engine/src/vm/opcode/set/class_prototype.rs b/boa_engine/src/vm/opcode/set/class_prototype.rs
index b47c58ec7a..8e747c1bd9 100644
--- a/boa_engine/src/vm/opcode/set/class_prototype.rs
+++ b/boa_engine/src/vm/opcode/set/class_prototype.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Set the prototype of a class object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetClassPrototype;
 
 impl Operation for SetClassPrototype {
diff --git a/boa_engine/src/vm/opcode/set/home_object.rs b/boa_engine/src/vm/opcode/set/home_object.rs
index a587f90ec0..96c5c659e9 100644
--- a/boa_engine/src/vm/opcode/set/home_object.rs
+++ b/boa_engine/src/vm/opcode/set/home_object.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Set home object internal slot of a function object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetHomeObject;
 
 impl Operation for SetHomeObject {
diff --git a/boa_engine/src/vm/opcode/set/name.rs b/boa_engine/src/vm/opcode/set/name.rs
index d23313162f..6dfdf57a0b 100644
--- a/boa_engine/src/vm/opcode/set/name.rs
+++ b/boa_engine/src/vm/opcode/set/name.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Find a binding on the environment chain and assign its value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetName;
 
 impl Operation for SetName {
@@ -25,7 +25,7 @@ impl Operation for SetName {
             if !context
                 .realm
                 .environments
-                .put_value_global_poisoned(binding_locator.name(), &value)
+                .put_value_if_global_poisoned(binding_locator.name(), &value)
             {
                 let key: JsString = context
                     .interner()
diff --git a/boa_engine/src/vm/opcode/set/private.rs b/boa_engine/src/vm/opcode/set/private.rs
index 2f5a3a978e..7632ebb163 100644
--- a/boa_engine/src/vm/opcode/set/private.rs
+++ b/boa_engine/src/vm/opcode/set/private.rs
@@ -9,7 +9,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Assign the value of a private property of an object by it's name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct AssignPrivateField;
 
 impl Operation for AssignPrivateField {
@@ -66,7 +66,7 @@ impl Operation for AssignPrivateField {
 ///
 /// Operation:
 ///  - Set a private property of a class constructor by it's name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPrivateField;
 
 impl Operation for SetPrivateField {
@@ -104,7 +104,7 @@ impl Operation for SetPrivateField {
 ///
 /// Operation:
 ///  - Set a private method of a class constructor by it's name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPrivateMethod;
 
 impl Operation for SetPrivateMethod {
@@ -134,7 +134,7 @@ impl Operation for SetPrivateMethod {
 ///
 /// Operation:
 ///  - Set a private setter property of a class constructor by it's name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPrivateSetter;
 
 impl Operation for SetPrivateSetter {
@@ -163,7 +163,7 @@ impl Operation for SetPrivateSetter {
 ///
 /// Operation:
 ///  - Set a private getter property of a class constructor by it's name.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPrivateGetter;
 
 impl Operation for SetPrivateGetter {
diff --git a/boa_engine/src/vm/opcode/set/property.rs b/boa_engine/src/vm/opcode/set/property.rs
index e76685eabe..403f08f6fd 100644
--- a/boa_engine/src/vm/opcode/set/property.rs
+++ b/boa_engine/src/vm/opcode/set/property.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Sets a property by name of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertyByName;
 
 impl Operation for SetPropertyByName {
@@ -43,7 +43,7 @@ impl Operation for SetPropertyByName {
 ///
 /// Operation:
 ///  - Sets a property by value of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertyByValue;
 
 impl Operation for SetPropertyByValue {
@@ -71,7 +71,7 @@ impl Operation for SetPropertyByValue {
 ///
 /// Operation:
 ///  - Sets a getter property by name of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertyGetterByName;
 
 impl Operation for SetPropertyGetterByName {
@@ -112,7 +112,7 @@ impl Operation for SetPropertyGetterByName {
 ///
 /// Operation:
 ///  - Sets a getter property by value of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertyGetterByValue;
 
 impl Operation for SetPropertyGetterByValue {
@@ -148,7 +148,7 @@ impl Operation for SetPropertyGetterByValue {
 ///
 /// Operation:
 ///  - Sets a setter property by name of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertySetterByName;
 
 impl Operation for SetPropertySetterByName {
@@ -189,7 +189,7 @@ impl Operation for SetPropertySetterByName {
 ///
 /// Operation:
 ///  - Sets a setter property by value of an object.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct SetPropertySetterByValue;
 
 impl Operation for SetPropertySetterByValue {
diff --git a/boa_engine/src/vm/opcode/swap/mod.rs b/boa_engine/src/vm/opcode/swap/mod.rs
index 941812af60..c0c913a279 100644
--- a/boa_engine/src/vm/opcode/swap/mod.rs
+++ b/boa_engine/src/vm/opcode/swap/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Swap the top two values on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Swap;
 
 impl Operation for Swap {
@@ -28,7 +28,7 @@ impl Operation for Swap {
 ///
 /// Operation:
 ///  - Rotates the n top values to the left.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct RotateLeft;
 
 impl Operation for RotateLeft {
@@ -47,7 +47,7 @@ impl Operation for RotateLeft {
 ///
 /// Operation:
 ///  - Rotates the n top values to the right.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct RotateRight;
 
 impl Operation for RotateRight {
diff --git a/boa_engine/src/vm/opcode/switch/mod.rs b/boa_engine/src/vm/opcode/switch/mod.rs
index 385cd9c58c..bd0db55e15 100644
--- a/boa_engine/src/vm/opcode/switch/mod.rs
+++ b/boa_engine/src/vm/opcode/switch/mod.rs
@@ -8,7 +8,7 @@ use crate::{
 /// Operation:
 ///  - Pop the two values of the stack, strict equal compares the two values,
 ///    if true jumps to address, otherwise push the second pop'ed value.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Case;
 
 impl Operation for Case {
@@ -33,7 +33,7 @@ impl Operation for Case {
 ///
 /// Operation:
 ///  - Pops the top of stack and jump to address.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Default;
 
 impl Operation for Default {
diff --git a/boa_engine/src/vm/opcode/throw/mod.rs b/boa_engine/src/vm/opcode/throw/mod.rs
index efa05ea375..02973dad8a 100644
--- a/boa_engine/src/vm/opcode/throw/mod.rs
+++ b/boa_engine/src/vm/opcode/throw/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Throw exception.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Throw;
 
 impl Operation for Throw {
diff --git a/boa_engine/src/vm/opcode/to/mod.rs b/boa_engine/src/vm/opcode/to/mod.rs
index 20b7d6883d..afd0fb9d1b 100644
--- a/boa_engine/src/vm/opcode/to/mod.rs
+++ b/boa_engine/src/vm/opcode/to/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Pops value converts it to boolean and pushes it back.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ToBoolean;
 
 impl Operation for ToBoolean {
@@ -25,7 +25,7 @@ impl Operation for ToBoolean {
 ///
 /// Operation:
 ///  - Call `ToPropertyKey` on the value on the stack.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ToPropertyKey;
 
 impl Operation for ToPropertyKey {
diff --git a/boa_engine/src/vm/opcode/try_catch/mod.rs b/boa_engine/src/vm/opcode/try_catch/mod.rs
index c19fd2b75d..e41e363a95 100644
--- a/boa_engine/src/vm/opcode/try_catch/mod.rs
+++ b/boa_engine/src/vm/opcode/try_catch/mod.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Start of a try block.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct TryStart;
 
 impl Operation for TryStart {
@@ -37,7 +37,7 @@ impl Operation for TryStart {
 ///
 /// Operation:
 ///  - End of a try block
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct TryEnd;
 
 impl Operation for TryEnd {
@@ -79,7 +79,7 @@ impl Operation for TryEnd {
 ///
 /// Operation:
 ///  - Start of a catch block.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CatchStart;
 
 impl Operation for CatchStart {
@@ -105,7 +105,7 @@ impl Operation for CatchStart {
 ///
 /// Operation:
 ///  - End of a catch block.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CatchEnd;
 
 impl Operation for CatchEnd {
@@ -147,7 +147,7 @@ impl Operation for CatchEnd {
 ///
 /// Operation:
 ///  - End of a catch block
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct CatchEnd2;
 
 impl Operation for CatchEnd2 {
diff --git a/boa_engine/src/vm/opcode/unary_ops/decrement.rs b/boa_engine/src/vm/opcode/unary_ops/decrement.rs
index 82fd5c5ba8..e24f9995d6 100644
--- a/boa_engine/src/vm/opcode/unary_ops/decrement.rs
+++ b/boa_engine/src/vm/opcode/unary_ops/decrement.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Unary `--` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Dec;
 
 impl Operation for Dec {
@@ -31,7 +31,7 @@ impl Operation for Dec {
 ///
 /// Operation:
 ///  - Unary postfix `--` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct DecPost;
 
 impl Operation for DecPost {
diff --git a/boa_engine/src/vm/opcode/unary_ops/increment.rs b/boa_engine/src/vm/opcode/unary_ops/increment.rs
index 0fedbf099b..f914841189 100644
--- a/boa_engine/src/vm/opcode/unary_ops/increment.rs
+++ b/boa_engine/src/vm/opcode/unary_ops/increment.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Unary `++` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Inc;
 
 impl Operation for Inc {
@@ -31,7 +31,7 @@ impl Operation for Inc {
 ///
 /// Operation:
 ///  - Unary postfix `++` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct IncPost;
 
 impl Operation for IncPost {
diff --git a/boa_engine/src/vm/opcode/unary_ops/logical.rs b/boa_engine/src/vm/opcode/unary_ops/logical.rs
index 363a8dd444..041aab0f6e 100644
--- a/boa_engine/src/vm/opcode/unary_ops/logical.rs
+++ b/boa_engine/src/vm/opcode/unary_ops/logical.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Unary logical `!` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct LogicalNot;
 
 impl Operation for LogicalNot {
diff --git a/boa_engine/src/vm/opcode/unary_ops/mod.rs b/boa_engine/src/vm/opcode/unary_ops/mod.rs
index daea12d340..4d447a5f25 100644
--- a/boa_engine/src/vm/opcode/unary_ops/mod.rs
+++ b/boa_engine/src/vm/opcode/unary_ops/mod.rs
@@ -20,7 +20,7 @@ pub(crate) use void::*;
 ///
 /// Operation:
 ///  - Unary `typeof` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct TypeOf;
 
 impl Operation for TypeOf {
@@ -38,7 +38,7 @@ impl Operation for TypeOf {
 ///
 /// Operation:
 ///  - Unary `+` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Pos;
 
 impl Operation for Pos {
@@ -57,7 +57,7 @@ impl Operation for Pos {
 ///
 /// Operation:
 ///  - Unary `-` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Neg;
 
 impl Operation for Neg {
@@ -78,7 +78,7 @@ impl Operation for Neg {
 ///
 /// Operation:
 ///  - Unary bitwise `~` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct BitNot;
 
 impl Operation for BitNot {
diff --git a/boa_engine/src/vm/opcode/unary_ops/void.rs b/boa_engine/src/vm/opcode/unary_ops/void.rs
index 19da829fdd..19e6dc24a5 100644
--- a/boa_engine/src/vm/opcode/unary_ops/void.rs
+++ b/boa_engine/src/vm/opcode/unary_ops/void.rs
@@ -7,7 +7,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Unary `void` operator.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct Void;
 
 impl Operation for Void {
diff --git a/boa_engine/src/vm/opcode/value/mod.rs b/boa_engine/src/vm/opcode/value/mod.rs
index e9813f645d..b1b81d05b1 100644
--- a/boa_engine/src/vm/opcode/value/mod.rs
+++ b/boa_engine/src/vm/opcode/value/mod.rs
@@ -8,7 +8,7 @@ use crate::{
 ///
 /// Operation:
 ///  - Require the stack value to be neither null nor undefined.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy)]
 pub(crate) struct ValueNotNullOrUndefined;
 
 impl Operation for ValueNotNullOrUndefined {