Fix argument validation condition

Author: slowcheetah

packages/core-js/modules/esnext.iterator.chunks.js

@@ -34,7 +34,7 @@ var IteratorProxy = createIteratorProxy(function () {
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   chunks: function chunks(chunkSize) {
     var O = anObject(this);
-    if (!chunkSize || chunkSize >>> 0 !== chunkSize) {
+    if (typeof chunkSize != 'number' || !chunkSize || chunkSize >>> 0 !== chunkSize) {
       return iteratorClose(O, 'throw', new $RangeError('chunkSize must be integer in [1, 2^32-1]'));
     }
     return new IteratorProxy(getIteratorDirect(O), {

packages/core-js/modules/esnext.iterator.windows.js

@@ -35,7 +35,7 @@ var IteratorProxy = createIteratorProxy(function () {
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   windows: function windows(windowSize) {
     var O = anObject(this);
-    if (!windowSize || windowSize >>> 0 !== windowSize) {
+    if (typeof windowSize != 'number' || !windowSize || windowSize >>> 0 !== windowSize) {
       return iteratorClose(O, 'throw', new $RangeError('windowSize must be integer in [1, 2^32-1]'));
     }
     return new IteratorProxy(getIteratorDirect(O), {

tests/eslint/eslint.config.js

@@ -1251,12 +1251,12 @@ const forbidCompletelyNonExistentBuiltIns = {
     'zipKeyed',
   ] }],
   'es/no-nonstandard-iterator-prototype-properties': [ERROR, { allow: [
+    'chunks',
     'toAsync',
+    'windows',
     // TODO: drop from `core-js@4`
     'asIndexedPairs',
     'indexed',
-    'chunks',
-    'windows',
   ] }],
   'es/no-nonstandard-json-properties': [ERROR, { allow: [
     'isRawJSON',