diff --git a/nova_vm/src/ecmascript/builtins/indexed_collections/array_objects/array_prototype.rs b/nova_vm/src/ecmascript/builtins/indexed_collections/array_objects/array_prototype.rs
index 2ff2abd89..84634696e 100644
--- a/nova_vm/src/ecmascript/builtins/indexed_collections/array_objects/array_prototype.rs
+++ b/nova_vm/src/ecmascript/builtins/indexed_collections/array_objects/array_prototype.rs
@@ -5,7 +5,7 @@
 use core::cmp::Ordering;
 
 use crate::ecmascript::abstract_operations::operations_on_objects::{
-    try_create_data_property_or_throw, try_length_of_array_like,
+    invoke, try_create_data_property_or_throw, try_length_of_array_like,
 };
 use crate::ecmascript::abstract_operations::type_conversion::{
     try_to_integer_or_infinity, try_to_string,
@@ -3474,13 +3474,88 @@ impl ArrayPrototype {
         Ok(a.get(agent).into_value())
     }
 
+    /// ### [23.1.3.32 Array.prototype.toLocaleString ( [ reserved1 [ , reserved2 ] ] )](https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.tolocalestring)
+    /// An ECMAScript implementation that includes the ECMA-402 Internationalization
+    /// API must implement this method as specified in the ECMA-402 specification.
+    /// If an ECMAScript implementation does not include the ECMA-402 API the
+    /// following specification of this method is used.
+    ///
+    /// > #### Note 1
+    /// > The first edition of ECMA-402 did not include a replacement specification
+    /// > for this method. The meanings of the optional parameters to this method
+    /// > are defined in the ECMA-402 specification; implementations that do not
+    /// > include ECMA-402 support must not use those parameter positions for
+    /// > anything else.
+    ///
+    /// > #### Note 2
+    /// > This method converts the elements of the array to Strings using their
+    /// > toLocaleString methods, and then concatenates these Strings, separated
+    /// > by occurrences of an implementation-defined locale-sensitive separator
+    /// > String. This method is analogous to toString except that it is intended
+    /// > to yield a locale-sensitive result corresponding with conventions of
+    /// > the host environment's current locale.
+    ///
+    /// > #### Note 3
+    /// > This method is intentionally generic; it does not require that its this
+    /// > value be an Array. Therefore it can be transferred to other kinds of
+    /// > objects for use as a method.
     fn to_locale_string<'gc>(
         agent: &mut Agent,
-        _this_value: Value,
+        this_value: Value,
         _: ArgumentsList,
-        gc: GcScope<'gc, '_>,
+        mut gc: GcScope<'gc, '_>,
     ) -> JsResult<'gc, Value<'gc>> {
-        Err(agent.todo("Array.prototype.toLocaleString", gc.into_nogc()))
+        // 1. Let array be ? ToObject(this value).
+        let array = to_object(agent, this_value, gc.nogc())
+            .unbind()?
+            .bind(gc.nogc());
+        // 2. Let len be ? LengthOfArrayLike(array).
+        let array = array.scope(agent, gc.nogc());
+        let len = length_of_array_like(agent, array.get(agent), gc.reborrow()).unbind()?;
+        // 3. Let separator be the implementation-defined list-separator String value appropriate for the host environment's current locale (such as ", ").
+        let separator = ", ";
+        // 4. Let R be the empty String.
+        let mut r = std::string::String::new();
+        // 5. Let k be 0.
+        let mut k = 0;
+        // 6. Repeat, while k < len,
+        while k < len {
+            // a. If k > 0, set R to the string-concatenation of R and separator.
+            if k > 0 {
+                r.push_str(separator);
+            };
+            // b. Let element be ? Get(array, ! ToString(𝔽(k))).
+            let element = get(
+                agent,
+                array.get(agent),
+                PropertyKey::Integer(k.try_into().unwrap()),
+                gc.reborrow(),
+            )
+            .unbind()?
+            .bind(gc.nogc());
+            // c. If element is neither undefined nor null, then
+            if !element.is_undefined() && !element.is_null() {
+                //  i. Let S be ? ToString(? Invoke(element, "toLocaleString")).
+                let argument = invoke(
+                    agent,
+                    element.unbind(),
+                    BUILTIN_STRING_MEMORY.toLocaleString.into(),
+                    None,
+                    gc.reborrow(),
+                )
+                .unbind()?
+                .bind(gc.nogc());
+                let s = to_string(agent, argument.unbind(), gc.reborrow())
+                    .unbind()?
+                    .bind(gc.nogc());
+                //  ii. Set R to the string-concatenation of R and S.
+                r.push_str(s.as_str(agent));
+            };
+            // d. Set k to k + 1.
+            k += 1;
+        }
+        // 7. Return R.
+        Ok(Value::from_string(agent, r, gc.into_nogc()).into_value())
     }
 
     fn to_reversed<'gc>(
diff --git a/nova_vm/src/ecmascript/builtins/indexed_collections/typed_array_objects/typed_array_intrinsic_object.rs b/nova_vm/src/ecmascript/builtins/indexed_collections/typed_array_objects/typed_array_intrinsic_object.rs
index baa0bac85..7de98607f 100644
--- a/nova_vm/src/ecmascript/builtins/indexed_collections/typed_array_objects/typed_array_intrinsic_object.rs
+++ b/nova_vm/src/ecmascript/builtins/indexed_collections/typed_array_objects/typed_array_intrinsic_object.rs
@@ -10,8 +10,8 @@ use crate::{
         abstract_operations::{
             operations_on_iterator_objects::{get_iterator_from_method, iterator_to_list},
             operations_on_objects::{
-                call_function, get, get_method, length_of_array_like, set, throw_not_callable,
-                try_get, try_set,
+                call_function, get, get_method, invoke, length_of_array_like, set,
+                throw_not_callable, try_get, try_set,
             },
             testing_and_comparison::{is_array, is_callable, is_constructor, same_value_zero},
             type_conversion::{
@@ -2060,13 +2060,81 @@ impl TypedArrayPrototype {
         res.map(|v| v.into_value())
     }
 
+    /// ### [23.2.3.31 %TypedArray%.prototype.toLocaleString ( [ reserved1 [ , reserved2 ] ] )](https://tc39.es/ecma262/multipage/indexed-collections.html#sec-%typedarray%.prototype.tolocalestring)
+    /// This is a distinct method that implements the same algorithm as Array.prototype.toLocaleString
+    /// as defined in 23.1.3.32 except that TypedArrayLength is called in place of performing a
+    /// [[Get]] of "length". The implementation of the algorithm may be optimized with the knowledge
+    /// that the this value has a fixed length when the underlying buffer is not resizable and whose
+    /// integer-indexed properties are not sparse. However, such optimization must not introduce any
+    /// observable changes in the specified behaviour of the algorithm. This method is not generic.
+    /// ValidateTypedArray is called with the this value and seq-cst as arguments prior to evaluating
+    /// the algorithm. If its result is an abrupt completion that exception is thrown instead of
+    /// evaluating the algorithm.
+    ///
+    /// > #### Note
+    /// > If the ECMAScript implementation includes the ECMA-402 Internationalization API this method is
+    /// > based upon the algorithm for Array.prototype.toLocaleString that is in the ECMA-402 specification.
     fn to_locale_string<'gc>(
         agent: &mut Agent,
-        _this_value: Value,
+        this_value: Value,
         _: ArgumentsList,
-        gc: GcScope<'gc, '_>,
+        mut gc: GcScope<'gc, '_>,
     ) -> JsResult<'gc, Value<'gc>> {
-        Err(agent.todo("TypedArray.prototype.toLocaleString", gc.into_nogc()))
+        // 1. Let array be ? ToObject(this value).
+        let ta_record = validate_typed_array(agent, this_value, Ordering::SeqCst, gc.nogc())
+            .unbind()?
+            .bind(gc.nogc());
+        let o = ta_record.object;
+        let o = o.scope(agent, gc.nogc());
+        // 2. Let len be ? LengthOfArrayLike(array).
+        let len = with_typed_array_viewable!(
+            o.get(agent),
+            typed_array_length::<T>(agent, &ta_record, gc.nogc())
+        ) as i64;
+        // 3. Let separator be the implementation-defined list-separator String value appropriate for the host environment's current locale (such as ", ").
+        let separator = ", ";
+        // 4. Let R be the empty String.
+        let mut r = std::string::String::new();
+        // 5. Let k be 0.
+        let mut k = 0;
+        // 6. Repeat, while k < len,
+        while k < len {
+            // a. If k > 0, set R to the string-concatenation of R and separator.
+            if k > 0 {
+                r.push_str(separator);
+            };
+            // b. Let element be ? Get(array, ! ToString(𝔽(k))).
+            let element = get(
+                agent,
+                o.get(agent),
+                PropertyKey::Integer(k.try_into().unwrap()),
+                gc.reborrow(),
+            )
+            .unbind()?
+            .bind(gc.nogc());
+            // c. If element is neither undefined nor null, then
+            if !element.is_undefined() && !element.is_null() {
+                //  i. Let S be ? ToString(? Invoke(element, "toLocaleString")).
+                let argument = invoke(
+                    agent,
+                    element.unbind(),
+                    BUILTIN_STRING_MEMORY.toLocaleString.into(),
+                    None,
+                    gc.reborrow(),
+                )
+                .unbind()?
+                .bind(gc.nogc());
+                let s = to_string(agent, argument.unbind(), gc.reborrow())
+                    .unbind()?
+                    .bind(gc.nogc());
+                //  ii. Set R to the string-concatenation of R and S.
+                r.push_str(s.as_str(agent));
+            };
+            // d. Set k to k + 1.
+            k += 1;
+        }
+        // 7. Return R.
+        Ok(Value::from_string(agent, r, gc.into_nogc()))
     }
 
     /// ### [23.2.3.32 %TypedArray%.prototype.toReversed ( )](https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.tospliced)
diff --git a/tests/expectations.json b/tests/expectations.json
index 25089e4ae..3ac5f5503 100644
--- a/tests/expectations.json
+++ b/tests/expectations.json
@@ -173,7 +173,6 @@
   "built-ins/Array/prototype/map/15.4.4.19-8-b-16.js": "FAIL",
   "built-ins/Array/prototype/map/15.4.4.19-8-c-i-19.js": "FAIL",
   "built-ins/Array/prototype/map/create-revoked-proxy.js": "FAIL",
-  "built-ins/Array/prototype/methods-called-as-functions.js": "FAIL",
   "built-ins/Array/prototype/reduce/15.4.4.21-1-12.js": "FAIL",
   "built-ins/Array/prototype/reduce/15.4.4.21-8-b-iii-1-20.js": "FAIL",
   "built-ins/Array/prototype/reduce/15.4.4.21-9-b-16.js": "FAIL",
@@ -195,14 +194,6 @@
   "built-ins/Array/prototype/some/15.4.4.17-7-c-iii-22.js": "FAIL",
   "built-ins/Array/prototype/sort/resizable-buffer-default-comparator.js": "FAIL",
   "built-ins/Array/prototype/splice/create-revoked-proxy.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/S15.4.4.3_A1_T1.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/S15.4.4.3_A3_T1.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/invoke-element-tolocalestring.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/primitive_this_value.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/primitive_this_value_getter.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/resizable-buffer.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/user-provided-tolocalestring-grow.js": "FAIL",
-  "built-ins/Array/prototype/toLocaleString/user-provided-tolocalestring-shrink.js": "FAIL",
   "built-ins/Array/prototype/toString/non-callable-join-string-tag.js": "FAIL",
   "built-ins/Array/prototype/unshift/set-length-array-is-frozen.js": "FAIL",
   "built-ins/Array/prototype/unshift/set-length-array-length-is-non-writable.js": "FAIL",
@@ -8719,41 +8710,6 @@
   "built-ins/TypedArray/prototype/set/typedarray-arg-target-byteoffset-internal.js": "FAIL",
   "built-ins/TypedArray/prototype/set/typedarray-arg-target-out-of-bounds.js": "FAIL",
   "built-ins/TypedArray/prototype/set/typedarray-arg-targetbuffer-detached-during-tointeger-offset-throws.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/calls-tolocalestring-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/calls-tostring-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/calls-valueof-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/detached-buffer.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/empty-instance-returns-empty-string.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/get-length-uses-internal-arraylength.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-firstelement-tolocalestring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-firstelement-tostring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-firstelement-valueof.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-nextelement-tolocalestring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-nextelement-tostring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-nextelement-valueof.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-abrupt-from-this-out-of-bounds.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/BigInt/return-result.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/calls-tolocalestring-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/calls-tostring-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/calls-valueof-from-each-value.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/detached-buffer.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/empty-instance-returns-empty-string.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/get-length-uses-internal-arraylength.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/invoked-as-func.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/invoked-as-method.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/resizable-buffer.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-firstelement-tolocalestring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-firstelement-tostring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-firstelement-valueof.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-nextelement-tolocalestring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-nextelement-tostring.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-nextelement-valueof.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-this-out-of-bounds.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/return-result.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/this-is-not-object.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/this-is-not-typedarray-instance.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/user-provided-tolocalestring-grow.js": "FAIL",
-  "built-ins/TypedArray/prototype/toLocaleString/user-provided-tolocalestring-shrink.js": "FAIL",
   "built-ins/TypedArray/prototype/values/resizable-buffer-grow-mid-iteration.js": "FAIL",
   "built-ins/TypedArray/prototype/values/resizable-buffer-shrink-mid-iteration.js": "FAIL",
   "built-ins/TypedArray/prototype/values/resizable-buffer.js": "FAIL",
@@ -13519,8 +13475,6 @@
   "staging/sm/Array/sort-non-function.js": "FAIL",
   "staging/sm/Array/species.js": "FAIL",
   "staging/sm/Array/toLocaleString-01.js": "FAIL",
-  "staging/sm/Array/toLocaleString-nointl.js": "FAIL",
-  "staging/sm/Array/toLocaleString.js": "FAIL",
   "staging/sm/Array/toSpliced-dense.js": "FAIL",
   "staging/sm/Array/unscopables.js": "CRASH",
   "staging/sm/Array/values.js": "CRASH",
@@ -13578,7 +13532,6 @@
   "staging/sm/Function/has-instance-jitted.js": "FAIL",
   "staging/sm/Function/implicit-this-in-parameter-expression.js": "CRASH",
   "staging/sm/Function/invalid-parameter-list.js": "FAIL",
-  "staging/sm/Function/redefine-arguments-length.js": "FAIL",
   "staging/sm/Function/return-finally.js": "FAIL",
   "staging/sm/Function/strict-arguments.js": "FAIL",
   "staging/sm/Iterator/from/Iterator.from-descriptor.js": "FAIL",
@@ -14192,4 +14145,4 @@
   "staging/upsert/WeakMap/getOrInsertComputed/returns-value-if-key-is-present-symbol-key.js": "FAIL",
   "staging/upsert/WeakMap/getOrInsertComputed/this-not-object-throw.js": "FAIL",
   "staging/upsert/WeakMap/getOrInsertComputed/throw-if-key-cannot-be-held-weakly.js": "FAIL"
-}
\ No newline at end of file
+}
diff --git a/tests/metrics.json b/tests/metrics.json
index 9da07aede..c6a25175b 100644
--- a/tests/metrics.json
+++ b/tests/metrics.json
@@ -1,8 +1,8 @@
 {
   "results": {
     "crash": 2032,
-    "fail": 12143,
-    "pass": 33720,
+    "fail": 12096,
+    "pass": 33767,
     "skip": 2695,
     "timeout": 4,
     "unresolved": 0