diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index 75d52cec..6cdc1fdd 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -3075,6 +3075,20 @@ extern "C" {
     #[wasm_bindgen(method, js_class = "String")]
     pub fn repeat(this: &JsString, count: i32) -> JsString;
 
+    /// The replace() method returns a new string with some or all matches of a pattern
+    /// replaced by a replacement. The pattern can be a string or a RegExp, and
+    /// the replacement can be a string or a function to be called for each match.
+    ///
+    /// Note: The original string will remain unchanged.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace
+    #[wasm_bindgen(method, js_class = "String")]
+    pub fn replace(this: &JsString, pattern: &RegExp, replacement: &str) -> JsString;
+
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace
+    #[wasm_bindgen(method, js_class = "String", js_name = replace)]
+    pub fn replace_function(this: &JsString, pattern: &RegExp, replacement: &Function) -> JsString;
+
     /// The `slice()` method extracts a section of a string and returns it as a
     /// new string, without modifying the original string.
     ///
diff --git a/crates/js-sys/tests/wasm/JsString.js b/crates/js-sys/tests/wasm/JsString.js
index 04a64a9a..fbaec7ae 100644
--- a/crates/js-sys/tests/wasm/JsString.js
+++ b/crates/js-sys/tests/wasm/JsString.js
@@ -1 +1,7 @@
-exports.new_string_object = () => new String("hi");
\ No newline at end of file
+exports.new_string_object = () => new String("hi");
+
+exports.get_replacer_function = function() {
+	return function upperToHyphenLower(match, offset, string) {
+		return (offset > 0 ? '-' : '') + match.toLowerCase();
+	};
+};
diff --git a/crates/js-sys/tests/wasm/JsString.rs b/crates/js-sys/tests/wasm/JsString.rs
index a22fd653..47a3a8fe 100644
--- a/crates/js-sys/tests/wasm/JsString.rs
+++ b/crates/js-sys/tests/wasm/JsString.rs
@@ -7,6 +7,7 @@ use js_sys::*;
 #[wasm_bindgen(module = "tests/wasm/JsString.js")]
 extern {
     fn new_string_object() -> JsValue;
+    fn get_replacer_function() -> Function;
 }
 
 #[wasm_bindgen_test]
@@ -284,6 +285,21 @@ fn repeat() {
     assert_eq!(JsString::from("test").repeat(3), "testtesttest");
 }
 
+#[wasm_bindgen_test]
+fn replace() {
+    let js = JsString::from("The quick brown fox jumped over the lazy dog. If the dog reacted, was it really lazy?");
+    let re = RegExp::new("dog", "g");
+    let result = js.replace(&re, "ferret");
+
+    assert_eq!(result, "The quick brown fox jumped over the lazy ferret. If the ferret reacted, was it really lazy?");
+
+    let js = JsString::from("borderTop");
+    let re = RegExp::new("[A-Z]", "g");
+    let result = js.replace_function(&re, &get_replacer_function());
+
+    assert_eq!(result, "border-top");
+}
+
 #[wasm_bindgen_test]
 fn slice() {
     let characters = JsString::from("acxn18");