diff --git a/core/runtime/src/console/mod.rs b/core/runtime/src/console/mod.rs
index c9fde6b79d..d63bb1613a 100644
--- a/core/runtime/src/console/mod.rs
+++ b/core/runtime/src/console/mod.rs
@@ -28,6 +28,14 @@ use std::{cell::RefCell, collections::hash_map::Entry, io::Write, rc::Rc, time::
 
 /// A trait that can be used to forward console logs to an implementation.
 pub trait Logger: Trace + Sized {
+    /// Log a debug message (`console.debug`). By default, passes the message to `log`.
+    ///
+    /// # Errors
+    /// Returning an error will throw an exception in JavaScript.
+    fn debug(&self, msg: String, state: &ConsoleState, context: &mut Context) -> JsResult<()> {
+        self.log(msg, state, context)
+    }
+
     /// Log a log message (`console.log`).
     ///
     /// # Errors
@@ -473,7 +481,7 @@ impl Console {
         logger: &impl Logger,
         context: &mut Context,
     ) -> JsResult<JsValue> {
-        logger.log(formatter(args, context)?, &console.state, context)?;
+        logger.debug(formatter(args, context)?, &console.state, context)?;
         Ok(JsValue::undefined())
     }