core-js - npm Package Compare versions

Comparing version 3.28.0 to 3.31.1

actual/array/index.js

 var parent = require('../../stable/array');
-require('../../modules/es.map');
+require('../../modules/es.promise');
 require('../../modules/es.object.to-string');
@@ -4,0 +4,0 @@ require('../../modules/esnext.array.from-async');

actual/function/index.js

 var parent = require('../../stable/function');
+require('../../modules/esnext.function.metadata');
 
 module.exports = parent;

actual/instance/is-well-formed.js

@@ -1,10 +0,3 @@
-var isPrototypeOf = require('../../internals/object-is-prototype-of');
-var method = require('../string/virtual/is-well-formed');
+var parent = require('../../stable/instance/is-well-formed');
 
-var StringPrototype = String.prototype;
-
-module.exports = function (it) {
-  var own = it.isWellFormed;
-  return typeof it == 'string' || it === StringPrototype
-    || (isPrototypeOf(StringPrototype, it) && own === StringPrototype.isWellFormed) ? method : own;
-};
+module.exports = parent;

actual/instance/to-well-formed.js

@@ -1,10 +0,3 @@
-var isPrototypeOf = require('../../internals/object-is-prototype-of');
-var method = require('../string/virtual/to-well-formed');
+var parent = require('../../stable/instance/to-well-formed');
 
-var StringPrototype = String.prototype;
-
-module.exports = function (it) {
-  var own = it.toWellFormed;
-  return typeof it == 'string' || it === StringPrototype
-    || (isPrototypeOf(StringPrototype, it) && own === StringPrototype.toWellFormed) ? method : own;
-};
+module.exports = parent;

actual/instance/unshift.js

@@ -1,3 +0,3 @@
-var parent = require('../../stable/instance/push');
+var parent = require('../../stable/instance/unshift');
 
 module.exports = parent;

actual/string/index.js

 var parent = require('../../stable/string');
 
+// TODO: Remove from `core-js@4`
 require('../../modules/esnext.string.is-well-formed');
@@ -4,0 +5,0 @@ require('../../modules/esnext.string.to-well-formed');

actual/string/is-well-formed.js

@@ -0,3 +1,6 @@
+// TODO: Remove from `core-js@4`
 require('../../modules/esnext.string.is-well-formed');
 
-module.exports = require('../../internals/entry-unbind')('String', 'isWellFormed');
+var parent = require('../../stable/string/is-well-formed');
+
+module.exports = parent;

actual/string/to-well-formed.js

@@ -0,3 +1,6 @@
+// TODO: Remove from `core-js@4`
 require('../../modules/esnext.string.to-well-formed');
 
-module.exports = require('../../internals/entry-unbind')('String', 'toWellFormed');
+var parent = require('../../stable/string/to-well-formed');
+
+module.exports = parent;

actual/string/virtual/index.js

 var parent = require('../../../stable/string/virtual');
 
+// TODO: Remove from `core-js@4`
 require('../../../modules/esnext.string.is-well-formed');
@@ -4,0 +5,0 @@ require('../../../modules/esnext.string.to-well-formed');

actual/string/virtual/is-well-formed.js

@@ -0,3 +1,6 @@
+// TODO: Remove from `core-js@4`
 require('../../../modules/esnext.string.is-well-formed');
 
-module.exports = require('../../../internals/entry-virtual')('String').isWellFormed;
+var parent = require('../../../stable/string/virtual/is-well-formed');
+
+module.exports = parent;

actual/string/virtual/to-well-formed.js

@@ -0,3 +1,6 @@
+// TODO: Remove from `core-js@4`
 require('../../../modules/esnext.string.to-well-formed');
 
-module.exports = require('../../../internals/entry-virtual')('String').toWellFormed;
+var parent = require('../../../stable/string/virtual/to-well-formed');
+
+module.exports = parent;

actual/symbol/index.js

 var parent = require('../../stable/symbol');
 
+require('../../modules/esnext.function.metadata');
 require('../../modules/esnext.symbol.dispose');
+require('../../modules/esnext.symbol.metadata');
 
 module.exports = parent;

es/index.js

@@ -169,2 +169,3 @@ require('../modules/es.symbol');
 require('../modules/es.string.includes');
+require('../modules/es.string.is-well-formed');
 require('../modules/es.string.iterator');
@@ -183,2 +184,3 @@ require('../modules/es.string.match');
 require('../modules/es.string.substr');
+require('../modules/es.string.to-well-formed');
 require('../modules/es.string.trim');
@@ -185,0 +187,0 @@ require('../modules/es.string.trim-end');

es/string/index.js

@@ -9,2 +9,3 @@ require('../../modules/es.object.to-string');
 require('../../modules/es.string.includes');
+require('../../modules/es.string.is-well-formed');
 require('../../modules/es.string.match');
@@ -21,2 +22,3 @@ require('../../modules/es.string.match-all');
 require('../../modules/es.string.substr');
+require('../../modules/es.string.to-well-formed');
 require('../../modules/es.string.trim');
@@ -23,0 +25,0 @@ require('../../modules/es.string.trim-start');

es/typed-array/to-reversed.js

@@ -1,1 +0,1 @@
-require('../../modules/esnext.typed-array.to-reversed');
+require('../../modules/es.typed-array.to-reversed');

es/typed-array/with.js

@@ -1,1 +0,1 @@
-require('../../modules/esnext.typed-array.with');
+require('../../modules/es.typed-array.with');

full/array/index.js

 var parent = require('../../actual/array');
-require('../../modules/es.promise');
+require('../../modules/es.map');
 // TODO: Remove from `core-js@4`
@@ -4,0 +4,0 @@ require('../../modules/esnext.array.at');

full/array/to-reversed.js

@@ -1,4 +0,3 @@
-require('../../modules/esnext.array.to-reversed');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../actual/array/to-reversed');
 
-module.exports = entryUnbind('Array', 'toReversed');
+module.exports = parent;

full/array/to-sorted.js

@@ -1,5 +0,3 @@
-require('../../modules/es.array.sort');
-require('../../modules/esnext.array.to-sorted');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../actual/array/to-sorted');
 
-module.exports = entryUnbind('Array', 'toSorted');
+module.exports = parent;

full/array/to-spliced.js

@@ -1,4 +0,3 @@
-require('../../modules/esnext.array.to-spliced');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../actual/array/to-spliced');
 
-module.exports = entryUnbind('Array', 'toSpliced');
+module.exports = parent;

full/array/with.js

@@ -1,4 +0,3 @@
-require('../../modules/esnext.array.with');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../actual/array/with');
 
-module.exports = entryUnbind('Array', 'with');
+module.exports = parent;

full/index.js

@@ -169,2 +169,3 @@ require('../modules/es.symbol');
 require('../modules/es.string.includes');
+require('../modules/es.string.is-well-formed');
 require('../modules/es.string.iterator');
@@ -183,2 +184,3 @@ require('../modules/es.string.match');
 require('../modules/es.string.substr');
+require('../modules/es.string.to-well-formed');
 require('../modules/es.string.trim');
@@ -290,2 +292,3 @@ require('../modules/es.string.trim-end');
 require('../modules/esnext.function.is-constructor');
+require('../modules/esnext.function.metadata');
 require('../modules/esnext.function.un-this');
@@ -353,2 +356,3 @@ require('../modules/esnext.global-this');
 require('../modules/esnext.object.iterate-values');
+require('../modules/esnext.object.group-by');
 require('../modules/esnext.observable');
@@ -358,2 +362,3 @@ require('../modules/esnext.promise.all-settled');
 require('../modules/esnext.promise.try');
+require('../modules/esnext.promise.with-resolvers');
 require('../modules/esnext.reflect.define-metadata');
@@ -403,3 +408,5 @@ require('../modules/esnext.reflect.delete-metadata');
 require('../modules/esnext.symbol.dispose');
+require('../modules/esnext.symbol.is-registered-symbol');
 require('../modules/esnext.symbol.is-registered');
+require('../modules/esnext.symbol.is-well-known-symbol');
 require('../modules/esnext.symbol.is-well-known');
@@ -446,5 +453,9 @@ require('../modules/esnext.symbol.matcher');
 require('../modules/web.url');
+require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
+require('../modules/web.url-search-params.size');
 
 module.exports = require('../internals/path');

full/instance/replace-all.js

@@ -0,3 +1,6 @@
+// TODO: remove from `core-js@4`
+require('../../modules/esnext.string.replace-all');
+
 var parent = require('../../actual/instance/replace-all');
 
 module.exports = parent;

full/instance/unshift.js

@@ -1,3 +0,3 @@
-var parent = require('../../actual/instance/push');
+var parent = require('../../actual/instance/unshift');
 
 module.exports = parent;

full/object/index.js

 var parent = require('../../actual/object');
+require('../../modules/esnext.object.group-by');
 // TODO: Remove from `core-js@4`
@@ -3,0 +4,0 @@ require('../../modules/esnext.object.has-own');

full/promise/index.js

 var parent = require('../../actual/promise');
+require('../../modules/esnext.promise.with-resolvers');
+// TODO: Remove from `core-js@4`
 require('../../modules/esnext.aggregate-error');
-// TODO: Remove from `core-js@4`
 require('../../modules/esnext.promise.all-settled');
@@ -5,0 +6,0 @@ require('../../modules/esnext.promise.try');

full/symbol/index.js

 var parent = require('../../actual/symbol');
 require('../../modules/esnext.symbol.async-dispose');
+require('../../modules/esnext.symbol.is-registered-symbol');
+require('../../modules/esnext.symbol.is-well-known-symbol');
+require('../../modules/esnext.symbol.matcher');
+require('../../modules/esnext.symbol.observable');
+// TODO: Remove from `core-js@4`
 require('../../modules/esnext.symbol.is-registered');
 require('../../modules/esnext.symbol.is-well-known');
-require('../../modules/esnext.symbol.matcher');
 require('../../modules/esnext.symbol.metadata-key');
-require('../../modules/esnext.symbol.observable');
-// TODO: Remove from `core-js@4`
-require('../../modules/esnext.symbol.metadata');
 require('../../modules/esnext.symbol.pattern-match');
@@ -11,0 +12,0 @@ require('../../modules/esnext.symbol.replace-all');

full/symbol/metadata.js

@@ -1,4 +0,3 @@
-require('../../modules/esnext.symbol.metadata');
-var WrappedWellKnownSymbolModule = require('../../internals/well-known-symbol-wrapped');
+var parent = require('../../actual/symbol/metadata');
 
-module.exports = WrappedWellKnownSymbolModule.f('metadata');
+module.exports = parent;

index.js

@@ -1,1 +0,1 @@
-module.exports = require('./features');
+module.exports = require('./full');

internals/add-disposable-resource.js

@@ -31,7 +31,5 @@ var uncurryThis = require('../internals/function-uncurry-this');
     if (isNullOrUndefined(V)) return;
-    resource = createDisposableResource(V, hint);
-  } else if (isNullOrUndefined(V)) {
+    resource = createDisposableResource(anObject(V), hint);
+  } else {
     resource = createDisposableResource(undefined, hint, method);
-  } else {
-    resource = createDisposableResource(anObject(V), hint, method);
   }
@@ -38,0 +36,0 @@

internals/array-buffer-transfer.js

@@ -24,3 +24,3 @@ var global = require('../internals/global');
   var byteLength = arrayBufferByteLength(arrayBuffer);
-  var newByteLength = newLength === undefined ? byteLength : min(toIndex(newLength), byteLength);
+  var newByteLength = newLength === undefined ? byteLength : toIndex(newLength);
   var fixedLength = !isResizable || !isResizable(arrayBuffer);
@@ -30,8 +30,10 @@ if (isDetached(arrayBuffer)) throw TypeError('ArrayBuffer is detached');
   if (byteLength == newByteLength && (preserveResizability || fixedLength)) return newBuffer;
-  if (!preserveResizability || fixedLength) return slice(newBuffer, 0, newByteLength);
-  var newNewBuffer = new ArrayBuffer(newByteLength, maxByteLength && { maxByteLength: maxByteLength(newBuffer) });
+  if (byteLength >= newByteLength && (!preserveResizability || fixedLength)) return slice(newBuffer, 0, newByteLength);
+  var options = (preserveResizability && !fixedLength) && maxByteLength ? { maxByteLength: maxByteLength(newBuffer) } : undefined;
+  var newNewBuffer = new ArrayBuffer(newByteLength, options);
   var a = new DataView(newBuffer);
   var b = new DataView(newNewBuffer);
-  for (var i = 0; i < newByteLength; i++) setInt8(b, i, getInt8(a, i));
+  var copyLength = min(newByteLength, byteLength);
+  for (var i = 0; i < copyLength; i++) setInt8(b, i, getInt8(a, i));
   return newNewBuffer;
 };

internals/array-buffer.js

@@ -82,4 +82,5 @@ 'use strict';
 var get = function (view, count, index, isLittleEndian) {
+  var store = getInternalDataViewState(view);
   var intIndex = toIndex(index);
-  var store = getInternalDataViewState(view);
+  var boolIsLittleEndian = !!isLittleEndian;
   if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);
@@ -89,13 +90,14 @@ var bytes = store.bytes;
   var pack = arraySlice(bytes, start, start + count);
-  return isLittleEndian ? pack : reverse(pack);
+  return boolIsLittleEndian ? pack : reverse(pack);
 };
 
 var set = function (view, count, index, conversion, value, isLittleEndian) {
+  var store = getInternalDataViewState(view);
   var intIndex = toIndex(index);
-  var store = getInternalDataViewState(view);
+  var pack = conversion(+value);
+  var boolIsLittleEndian = !!isLittleEndian;
   if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);
   var bytes = store.bytes;
   var start = intIndex + store.byteOffset;
-  var pack = conversion(+value);
-  for (var i = 0; i < count; i++) bytes[start + i] = pack[isLittleEndian ? i : count - i - 1];
+  for (var i = 0; i < count; i++) bytes[start + i] = pack[boolIsLittleEndian ? i : count - i - 1];
 };
@@ -160,20 +162,20 @@
     getInt16: function getInt16(byteOffset /* , littleEndian */) {
-      var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined);
+      var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : false);
       return (bytes[1] << 8 | bytes[0]) << 16 >> 16;
     },
     getUint16: function getUint16(byteOffset /* , littleEndian */) {
-      var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined);
+      var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : false);
       return bytes[1] << 8 | bytes[0];
     },
     getInt32: function getInt32(byteOffset /* , littleEndian */) {
-      return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined));
+      return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : false));
     },
     getUint32: function getUint32(byteOffset /* , littleEndian */) {
-      return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)) >>> 0;
+      return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : false)) >>> 0;
     },
     getFloat32: function getFloat32(byteOffset /* , littleEndian */) {
-      return unpackIEEE754(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 23);
+      return unpackIEEE754(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : false), 23);
     },
     getFloat64: function getFloat64(byteOffset /* , littleEndian */) {
-      return unpackIEEE754(get(this, 8, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 52);
+      return unpackIEEE754(get(this, 8, byteOffset, arguments.length > 1 ? arguments[1] : false), 52);
     },
@@ -187,18 +189,18 @@ setInt8: function setInt8(byteOffset, value) {
     setInt16: function setInt16(byteOffset, value /* , littleEndian */) {
-      set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : false);
     },
     setUint16: function setUint16(byteOffset, value /* , littleEndian */) {
-      set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : false);
     },
     setInt32: function setInt32(byteOffset, value /* , littleEndian */) {
-      set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : false);
     },
     setUint32: function setUint32(byteOffset, value /* , littleEndian */) {
-      set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : false);
     },
     setFloat32: function setFloat32(byteOffset, value /* , littleEndian */) {
-      set(this, 4, byteOffset, packFloat32, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 4, byteOffset, packFloat32, value, arguments.length > 2 ? arguments[2] : false);
     },
     setFloat64: function setFloat64(byteOffset, value /* , littleEndian */) {
-      set(this, 8, byteOffset, packFloat64, value, arguments.length > 2 ? arguments[2] : undefined);
+      set(this, 8, byteOffset, packFloat64, value, arguments.length > 2 ? arguments[2] : false);
     }
@@ -205,0 +207,0 @@ });

internals/array-group.js

@@ -24,3 +24,3 @@ var bind = require('../internals/function-bind-context');
     key = toPropertyKey(boundFunction(value, index, O));
-    // in some IE10 builds, `hasOwnProperty` returns incorrect result on integer keys
+    // in some IE versions, `hasOwnProperty` returns incorrect result on integer keys
     // but since it's a `null` prototype object, we can safely use `in`
@@ -27,0 +27,0 @@ if (key in target) push(target[key], value);

internals/async-iterator-iteration.js

@@ -19,2 +19,5 @@ 'use strict';
   return function (object, fn, target) {
+    anObject(object);
+    var MAPPING = fn !== undefined;
+    if (MAPPING || !IS_TO_ARRAY) aCallable(fn);
     var record = getIteratorDirect(object);
@@ -25,4 +28,2 @@ var Promise = getBuiltIn('Promise');
     var counter = 0;
-    var MAPPING = fn !== undefined;
-    if (MAPPING || !IS_TO_ARRAY) aCallable(fn);
 
@@ -29,0 +30,0 @@ return new Promise(function (resolve, reject) {

internals/async-iterator-map.js

@@ -52,5 +52,7 @@ 'use strict';
 module.exports = function map(mapper) {
+  anObject(this);
+  aCallable(mapper);
   return new AsyncIteratorProxy(getIteratorDirect(this), {
-    mapper: aCallable(mapper)
+    mapper: mapper
   });
 };

internals/get-async-iterator-flattenable.js

@@ -21,3 +21,3 @@ var call = require('../internals/function-call');
   }
-  if (isCallable(method)) {
+  if (method !== undefined) {
     iterator = call(method, object);
@@ -24,0 +24,0 @@ } else {

internals/get-iterator-direct.js

@@ -1,9 +0,9 @@
-var aCallable = require('../internals/a-callable');
-var anObject = require('../internals/an-object');
-
+// `GetIteratorDirect(obj)` abstract operation
+// https://tc39.es/proposal-iterator-helpers/#sec-getiteratordirect
 module.exports = function (obj) {
   return {
     iterator: obj,
-    next: aCallable(anObject(obj).next)
+    next: obj.next,
+    done: false
   };
 };

internals/get-iterator-flattenable.js

 var call = require('../internals/function-call');
-var isCallable = require('../internals/is-callable');
 var anObject = require('../internals/an-object');
@@ -10,3 +9,3 @@ var getIteratorDirect = require('../internals/get-iterator-direct');
   var method = getIteratorMethod(object);
-  return getIteratorDirect(anObject(isCallable(method) ? call(method, object) : object));
+  return getIteratorDirect(anObject(method !== undefined ? call(method, object) : object));
 };

internals/global.js

@@ -14,2 +14,2 @@ var check = function (it) {
   // eslint-disable-next-line no-new-func -- fallback
-  (function () { return this; })() || Function('return this')();
+  (function () { return this; })() || this || Function('return this')();

internals/iterator-map.js

@@ -19,5 +19,7 @@ 'use strict';
 module.exports = function map(mapper) {
+  anObject(this);
+  aCallable(mapper);
   return new IteratorProxy(getIteratorDirect(this), {
-    mapper: aCallable(mapper)
+    mapper: mapper
   });
 };

internals/numeric-range-iterator.js

@@ -7,3 +7,3 @@ 'use strict';
 var isObject = require('../internals/is-object');
-var defineProperties = require('../internals/object-define-properties').f;
+var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
 var DESCRIPTORS = require('../internals/descriptors');
@@ -21,3 +21,3 @@
 var $RangeIterator = createIteratorConstructor(function NumericRangeIterator(start, end, option, type, zero, one) {
-  // TODO: Drop the first `typeof` check after removing lagacy methods in `core-js@4`
+  // TODO: Drop the first `typeof` check after removing legacy methods in `core-js@4`
   if (typeof start != type || (end !== Infinity && end !== -Infinity && typeof end != type)) {
@@ -58,3 +58,3 @@ throw $TypeError(INCORRECT_RANGE);
     step: step,
-    inclusiveEnd: inclusiveEnd,
+    inclusive: inclusiveEnd,
     hitsEnd: hitsEnd,
@@ -78,3 +78,3 @@ currentCount: zero,
   if (currentYieldingValue === end) state.hitsEnd = true;
-  var inclusiveEnd = state.inclusiveEnd;
+  var inclusiveEnd = state.inclusive;
   var endCondition;
@@ -92,23 +92,20 @@ if (end > start) {
 
-var getter = function (fn) {
-  return { get: fn, set: function () { /* empty */ }, configurable: true, enumerable: false };
+var addGetter = function (key) {
+  defineBuiltInAccessor($RangeIterator.prototype, key, {
+    get: function () {
+      return getInternalState(this)[key];
+    },
+    set: function () { /* empty */ },
+    configurable: true,
+    enumerable: false
+  });
 };
 
 if (DESCRIPTORS) {
-  defineProperties($RangeIterator.prototype, {
-    start: getter(function () {
-      return getInternalState(this).start;
-    }),
-    end: getter(function () {
-      return getInternalState(this).end;
-    }),
-    inclusive: getter(function () {
-      return getInternalState(this).inclusiveEnd;
-    }),
-    step: getter(function () {
-      return getInternalState(this).step;
-    })
-  });
+  addGetter('start');
+  addGetter('end');
+  addGetter('inclusive');
+  addGetter('step');
 }
 
 module.exports = $RangeIterator;

internals/object-to-array.js

 var DESCRIPTORS = require('../internals/descriptors');
+var fails = require('../internals/fails');
 var uncurryThis = require('../internals/function-uncurry-this');
+var objectGetPrototypeOf = require('../internals/object-get-prototype-of');
 var objectKeys = require('../internals/object-keys');
@@ -10,2 +12,11 @@ var toIndexedObject = require('../internals/to-indexed-object');
 
+// in some IE versions, `propertyIsEnumerable` returns incorrect result on integer keys
+// of `null` prototype objects
+var IE_BUG = DESCRIPTORS && fails(function () {
+  // eslint-disable-next-line es/no-object-create -- safe
+  var O = Object.create(null);
+  O[2] = 2;
+  return !propertyIsEnumerable(O, 2);
+});
+
 // `Object.{ entries, values }` methods implementation
@@ -16,2 +27,3 @@ var createMethod = function (TO_ENTRIES) {
     var keys = objectKeys(O);
+    var IE_WORKAROUND = IE_BUG && objectGetPrototypeOf(O) === null;
     var length = keys.length;
@@ -23,3 +35,3 @@ var i = 0;
       key = keys[i++];
-      if (!DESCRIPTORS || propertyIsEnumerable(O, key)) {
+      if (!DESCRIPTORS || (IE_WORKAROUND ? key in O : propertyIsEnumerable(O, key))) {
         push(result, TO_ENTRIES ? [key, O[key]] : O[key]);
@@ -26,0 +38,0 @@ }

internals/set-helpers.js

@@ -12,5 +12,3 @@ var uncurryThis = require('../internals/function-uncurry-this');
   remove: uncurryThis(SetPrototype['delete']),
-  proto: SetPrototype,
-  $has: SetPrototype.has,
-  $keys: SetPrototype.keys
+  proto: SetPrototype
 };

internals/set-intersection.js

@@ -12,9 +12,3 @@ 'use strict';
 var has = SetHelpers.has;
-var nativeHas = SetHelpers.$has;
-var nativeKeys = SetHelpers.$keys;
 
-var isNativeSetRecord = function (record) {
-  return record.has === nativeHas && record.keys === nativeKeys;
-};
-
 // `Set.prototype.intersection` method
@@ -27,15 +21,6 @@ // https://github.com/tc39/proposal-set-methods
 
-  // observable side effects
-  if (!isNativeSetRecord(otherRec) && size(O) > otherRec.size) {
+  if (size(O) > otherRec.size) {
     iterateSimple(otherRec.getIterator(), function (e) {
       if (has(O, e)) add(result, e);
     });
-
-    if (size(result) < 2) return result;
-
-    var disordered = result;
-    result = new Set();
-    iterateSet(O, function (e) {
-      if (has(disordered, e)) add(result, e);
-    });
   } else {
@@ -42,0 +27,0 @@ iterateSet(O, function (e) {

internals/shared.js

@@ -7,7 +7,7 @@ var IS_PURE = require('../internals/is-pure');
 })('versions', []).push({
-  version: '3.28.0',
+  version: '3.31.1',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2014-2023 Denis Pushkarev (zloirock.ru)',
-  license: 'https://github.com/zloirock/core-js/blob/v3.28.0/LICENSE',
+  license: 'https://github.com/zloirock/core-js/blob/v3.31.1/LICENSE',
   source: 'https://github.com/zloirock/core-js'
 });

internals/symbol-constructor-detection.js

 /* eslint-disable es/no-symbol -- required for testing */
 var V8_VERSION = require('../internals/engine-v8-version');
 var fails = require('../internals/fails');
+var global = require('../internals/global');
 
+var $String = global.String;
+
 // eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
@@ -10,5 +13,7 @@ module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
   // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
-  return !String(symbol) || !(Object(symbol) instanceof Symbol) ||
+  // nb: Do not call `String` directly to avoid this being optimized out to `symbol+''` which will,
+  // of course, fail.
+  return !$String(symbol) || !(Object(symbol) instanceof Symbol) ||
     // Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
     !Symbol.sham && V8_VERSION && V8_VERSION < 41;
 });

internals/to-set-like.js

@@ -18,3 +18,3 @@ var getBuiltIn = require('../internals/get-built-in');
   if (isSetLike(it)) return it;
-  if (isIterable(it)) return new Set(it);
+  return isIterable(it) ? new Set(it) : it;
 };

internals/url-constructor-detection.js

 var fails = require('../internals/fails');
 var wellKnownSymbol = require('../internals/well-known-symbol');
+var DESCRIPTORS = require('../internals/descriptors');
 var IS_PURE = require('../internals/is-pure');
@@ -11,2 +12,3 @@
   var searchParams = url.searchParams;
+  var searchParams2 = new URLSearchParams('a=1&a=2');
   var result = '';
@@ -18,3 +20,5 @@ url.pathname = 'c%20d';
   });
-  return (IS_PURE && !url.toJSON)
+  searchParams2['delete']('a', 2);
+  return (IS_PURE && (!url.toJSON || !searchParams2.has('a', 1) || searchParams2.has('a', 2)))
+    || (!searchParams.size && (IS_PURE || !DESCRIPTORS))
     || !searchParams.sort
@@ -21,0 +25,0 @@ || url.href !== 'http://a/c%20d?a=1&c=3'

modules/es.aggregate-error.cause.js

@@ -16,3 +16,3 @@ var $ = require('../internals/export');
 
-// https://github.com/tc39/proposal-error-cause
+// https://tc39.es/ecma262/#sec-aggregate-error
 $({ global: true, constructor: true, arity: 2, forced: FORCED }, {
@@ -19,0 +19,0 @@ AggregateError: wrapErrorConstructorWithCause(AGGREGATE_ERROR, function (init) {

modules/es.array.at.js

@@ -9,3 +9,3 @@ 'use strict';
 // `Array.prototype.at` method
-// https://github.com/tc39/proposal-relative-indexing-method
+// https://tc39.es/ecma262/#sec-array.prototype.at
 $({ target: 'Array', proto: true }, {
@@ -12,0 +12,0 @@ at: function at(index) {

modules/es.array.find-index.js

@@ -10,2 +10,3 @@ 'use strict';
 // Shouldn't skip holes
+// eslint-disable-next-line es/no-array-prototype-findindex -- testing
 if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES = false; });
@@ -12,0 +13,0 @@

modules/es.array.find-last-index.js

@@ -7,3 +7,3 @@ 'use strict';
 // `Array.prototype.findLastIndex` method
-// https://github.com/tc39/proposal-array-find-from-last
+// https://tc39.es/ecma262/#sec-array.prototype.findlastindex
 $({ target: 'Array', proto: true }, {
@@ -10,0 +10,0 @@ findLastIndex: function findLastIndex(callbackfn /* , that = undefined */) {

modules/es.array.find-last.js

@@ -7,3 +7,3 @@ 'use strict';
 // `Array.prototype.findLast` method
-// https://github.com/tc39/proposal-array-find-from-last
+// https://tc39.es/ecma262/#sec-array.prototype.findlast
 $({ target: 'Array', proto: true }, {
@@ -10,0 +10,0 @@ findLast: function findLast(callbackfn /* , that = undefined */) {

modules/es.array.find.js

@@ -10,2 +10,3 @@ 'use strict';
 // Shouldn't skip holes
+// eslint-disable-next-line es/no-array-prototype-find -- testing
 if (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });
@@ -12,0 +13,0 @@

modules/es.array.to-reversed.js

@@ -10,3 +10,3 @@ 'use strict';
 // `Array.prototype.toReversed` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toReversed
+// https://tc39.es/ecma262/#sec-array.prototype.toreversed
 $({ target: 'Array', proto: true }, {
@@ -13,0 +13,0 @@ toReversed: function toReversed() {

modules/es.array.to-sorted.js

@@ -14,3 +14,3 @@ 'use strict';
 // `Array.prototype.toSorted` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toSorted
+// https://tc39.es/ecma262/#sec-array.prototype.tosorted
 $({ target: 'Array', proto: true }, {
@@ -17,0 +17,0 @@ toSorted: function toSorted(compareFn) {

modules/es.array.to-spliced.js

@@ -15,3 +15,3 @@ 'use strict';
 // `Array.prototype.toSpliced` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.toSpliced
+// https://tc39.es/ecma262/#sec-array.prototype.tospliced
 $({ target: 'Array', proto: true }, {
@@ -18,0 +18,0 @@ toSpliced: function toSpliced(start, deleteCount /* , ...items */) {

modules/es.array.with.js

@@ -9,3 +9,3 @@ 'use strict';
 // `Array.prototype.with` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-array.prototype.with
+// https://tc39.es/ecma262/#sec-array.prototype.with
 $({ target: 'Array', proto: true }, {
@@ -12,0 +12,0 @@ 'with': function (index, value) {

modules/es.error.cause.js

@@ -27,3 +27,2 @@ /* eslint-disable no-unused-vars -- required for functions `.length` */
 // https://tc39.es/ecma262/#sec-nativeerror
-// https://github.com/tc39/proposal-error-cause
 exportGlobalErrorCauseWrapper('Error', function (init) {
@@ -30,0 +29,0 @@ return function Error(message) { return apply(init, this, arguments); };

modules/es.object.has-own.js

@@ -5,5 +5,5 @@ var $ = require('../internals/export');
 // `Object.hasOwn` method
-// https://github.com/tc39/proposal-accessible-object-hasownproperty
+// https://tc39.es/ecma262/#sec-object.hasown
 $({ target: 'Object', stat: true }, {
   hasOwn: hasOwn
 });

modules/es.string.at-alternative.js

@@ -17,3 +17,3 @@ 'use strict';
 // `String.prototype.at` method
-// https://github.com/tc39/proposal-relative-indexing-method
+// https://tc39.es/ecma262/#sec-string.prototype.at
 $({ target: 'String', proto: true, forced: FORCED }, {
@@ -20,0 +20,0 @@ at: function at(index) {

modules/es.typed-array.at.js

@@ -10,3 +10,3 @@ 'use strict';
 // `%TypedArray%.prototype.at` method
-// https://github.com/tc39/proposal-relative-indexing-method
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.at
 exportTypedArrayMethod('at', function at(index) {
@@ -13,0 +13,0 @@ var O = aTypedArray(this);

modules/es.typed-array.find-last-index.js

@@ -9,5 +9,5 @@ 'use strict';
 // `%TypedArray%.prototype.findLastIndex` method
-// https://github.com/tc39/proposal-array-find-from-last
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.findlastindex
 exportTypedArrayMethod('findLastIndex', function findLastIndex(predicate /* , thisArg */) {
   return $findLastIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
 });

modules/es.typed-array.find-last.js

@@ -9,5 +9,5 @@ 'use strict';
 // `%TypedArray%.prototype.findLast` method
-// https://github.com/tc39/proposal-array-find-from-last
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.findlast
 exportTypedArrayMethod('findLast', function findLast(predicate /* , thisArg */) {
   return $findLast(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
 });

modules/es.typed-array.set.js

@@ -17,3 +17,3 @@ 'use strict';
 
-var WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS = !fails(function () {
+var WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS = !fails(function () {
   // eslint-disable-next-line es/no-typed-arrays -- required for testing
@@ -26,3 +26,3 @@ var array = new Uint8ClampedArray(2);
 // https://bugs.chromium.org/p/v8/issues/detail?id=11294 and other
-var TO_OBJECT_BUG = WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS && ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS && fails(function () {
+var TO_OBJECT_BUG = WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS && ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS && fails(function () {
   var array = new Int8Array(2);
@@ -40,3 +40,3 @@ array.set(1);
   var src = toIndexedObject(arrayLike);
-  if (WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS) return call($set, this, src, offset);
+  if (WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS) return call($set, this, src, offset);
   var length = this.length;
@@ -47,2 +47,2 @@ var len = lengthOfArrayLike(src);
   while (index < len) this[offset + index] = src[index++];
-}, !WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS || TO_OBJECT_BUG);
+}, !WORKS_WITH_OBJECTS_AND_GENERIC_ON_TYPED_ARRAYS || TO_OBJECT_BUG);

modules/es.typed-array.to-reversed.js

@@ -10,5 +10,5 @@ 'use strict';
 // `%TypedArray%.prototype.toReversed` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-%typedarray%.prototype.toReversed
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.toreversed
 exportTypedArrayMethod('toReversed', function toReversed() {
   return arrayToReversed(aTypedArray(this), getTypedArrayConstructor(this));
 });

modules/es.typed-array.to-sorted.js

@@ -13,3 +13,3 @@ 'use strict';
 // `%TypedArray%.prototype.toSorted` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-%typedarray%.prototype.toSorted
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.tosorted
 exportTypedArrayMethod('toSorted', function toSorted(compareFn) {
@@ -16,0 +16,0 @@ if (compareFn !== undefined) aCallable(compareFn);

modules/es.typed-array.with.js

@@ -24,3 +24,3 @@ 'use strict';
 // `%TypedArray%.prototype.with` method
-// https://tc39.es/proposal-change-array-by-copy/#sec-%typedarray%.prototype.with
+// https://tc39.es/ecma262/#sec-%typedarray%.prototype.with
 exportTypedArrayMethod('with', { 'with': function (index, value) {
@@ -27,0 +27,0 @@ var O = aTypedArray(this);

modules/esnext.async-disposable-stack.constructor.js

@@ -30,3 +30,7 @@ 'use strict';
 
-var ALREADY_DISPOSED = ASYNC_DISPOSABLE_STACK + ' already disposed';
+var getPendingAsyncDisposableStackInternalState = function (stack) {
+  var internalState = getAsyncDisposableStackInternalState(stack);
+  if (internalState.state == DISPOSED) throw $ReferenceError(ASYNC_DISPOSABLE_STACK + ' already disposed');
+  return internalState;
+};
 
@@ -88,13 +92,10 @@ var $AsyncDisposableStack = function AsyncDisposableStack() {
   use: function use(value) {
-    var internalState = getAsyncDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
-    addDisposableResource(internalState, value, HINT);
+    addDisposableResource(getPendingAsyncDisposableStackInternalState(this), value, HINT);
     return value;
   },
   adopt: function adopt(value, onDispose) {
-    var internalState = getAsyncDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingAsyncDisposableStackInternalState(this);
     aCallable(onDispose);
     addDisposableResource(internalState, undefined, HINT, function () {
-      onDispose(value);
+      return onDispose(value);
     });
@@ -104,4 +105,3 @@ return value;
   defer: function defer(onDispose) {
-    var internalState = getAsyncDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingAsyncDisposableStackInternalState(this);
     aCallable(onDispose);
@@ -111,7 +111,8 @@ addDisposableResource(internalState, undefined, HINT, onDispose);
   move: function move() {
-    var internalState = getAsyncDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingAsyncDisposableStackInternalState(this);
     var newAsyncDisposableStack = new $AsyncDisposableStack();
     getAsyncDisposableStackInternalState(newAsyncDisposableStack).stack = internalState.stack;
     internalState.stack = [];
+    internalState.state = DISPOSED;
+    if (!DESCRIPTORS) this.disposed = true;
     return newAsyncDisposableStack;
@@ -118,0 +119,0 @@ }

modules/esnext.async-iterator.drop.js

@@ -44,6 +44,8 @@ 'use strict';
   drop: function drop(limit) {
+    anObject(this);
+    var remaining = toPositiveInteger(notANaN(+limit));
     return new AsyncIteratorProxy(getIteratorDirect(this), {
-      remaining: toPositiveInteger(notANaN(+limit))
+      remaining: remaining
     });
   }
 });

modules/esnext.async-iterator.filter.js

@@ -60,6 +60,8 @@ 'use strict';
   filter: function filter(predicate) {
+    anObject(this);
+    aCallable(predicate);
     return new AsyncIteratorProxy(getIteratorDirect(this), {
-      predicate: aCallable(predicate)
+      predicate: predicate
     });
   }
 });

modules/esnext.async-iterator.flat-map.js

@@ -80,4 +80,6 @@ 'use strict';
   flatMap: function flatMap(mapper) {
+    anObject(this);
+    aCallable(mapper);
     return new AsyncIteratorProxy(getIteratorDirect(this), {
-      mapper: aCallable(mapper),
+      mapper: mapper,
       inner: null
@@ -84,0 +86,0 @@ });

modules/esnext.async-iterator.reduce.js

@@ -18,2 +18,4 @@ 'use strict';
   reduce: function reduce(reducer /* , initialValue */) {
+    anObject(this);
+    aCallable(reducer);
     var record = getIteratorDirect(this);
@@ -25,3 +27,2 @@ var iterator = record.iterator;
     var counter = 0;
-    aCallable(reducer);
 
@@ -28,0 +29,0 @@ return new Promise(function (resolve, reject) {

modules/esnext.async-iterator.take.js

@@ -41,6 +41,8 @@ 'use strict';
   take: function take(limit) {
+    anObject(this);
+    var remaining = toPositiveInteger(notANaN(+limit));
     return new AsyncIteratorProxy(getIteratorDirect(this), {
-      remaining: toPositiveInteger(notANaN(+limit))
+      remaining: remaining
     });
   }
 });

modules/esnext.disposable-stack.constructor.js

@@ -29,3 +29,7 @@ 'use strict';
 
-var ALREADY_DISPOSED = DISPOSABLE_STACK + ' already disposed';
+var getPendingDisposableStackInternalState = function (stack) {
+  var internalState = getDisposableStackInternalState(stack);
+  if (internalState.state == DISPOSED) throw $ReferenceError(DISPOSABLE_STACK + ' already disposed');
+  return internalState;
+};
 
@@ -72,10 +76,7 @@ var $DisposableStack = function DisposableStack() {
   use: function use(value) {
-    var internalState = getDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
-    addDisposableResource(internalState, value, HINT);
+    addDisposableResource(getPendingDisposableStackInternalState(this), value, HINT);
     return value;
   },
   adopt: function adopt(value, onDispose) {
-    var internalState = getDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingDisposableStackInternalState(this);
     aCallable(onDispose);
@@ -88,4 +89,3 @@ addDisposableResource(internalState, undefined, HINT, function () {
   defer: function defer(onDispose) {
-    var internalState = getDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingDisposableStackInternalState(this);
     aCallable(onDispose);
@@ -95,7 +95,8 @@ addDisposableResource(internalState, undefined, HINT, onDispose);
   move: function move() {
-    var internalState = getDisposableStackInternalState(this);
-    if (internalState.state == DISPOSED) throw $ReferenceError(ALREADY_DISPOSED);
+    var internalState = getPendingDisposableStackInternalState(this);
     var newDisposableStack = new $DisposableStack();
     getDisposableStackInternalState(newDisposableStack).stack = internalState.stack;
     internalState.stack = [];
+    internalState.state = DISPOSED;
+    if (!DESCRIPTORS) this.disposed = true;
     return newDisposableStack;
@@ -102,0 +103,0 @@ }

modules/esnext.iterator.drop.js

@@ -29,6 +29,8 @@ 'use strict';
   drop: function drop(limit) {
+    anObject(this);
+    var remaining = toPositiveInteger(notANaN(+limit));
     return new IteratorProxy(getIteratorDirect(this), {
-      remaining: toPositiveInteger(notANaN(+limit))
+      remaining: remaining
     });
   }
 });

modules/esnext.iterator.every.js

@@ -5,2 +5,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
+var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
@@ -12,5 +13,6 @@
   every: function every(predicate) {
+    anObject(this);
+    aCallable(predicate);
     var record = getIteratorDirect(this);
     var counter = 0;
-    aCallable(predicate);
     return !iterate(record, function (value, stop) {
@@ -17,0 +19,0 @@ if (!predicate(value, counter++)) return stop();

modules/esnext.iterator.filter.js

@@ -28,6 +28,8 @@ 'use strict';
   filter: function filter(predicate) {
+    anObject(this);
+    aCallable(predicate);
     return new IteratorProxy(getIteratorDirect(this), {
-      predicate: aCallable(predicate)
+      predicate: predicate
     });
   }
 });

modules/esnext.iterator.find.js

@@ -5,2 +5,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
+var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
@@ -12,5 +13,6 @@
   find: function find(predicate) {
+    anObject(this);
+    aCallable(predicate);
     var record = getIteratorDirect(this);
     var counter = 0;
-    aCallable(predicate);
     return iterate(record, function (value, stop) {
@@ -17,0 +19,0 @@ if (predicate(value, counter++)) return stop(value);

modules/esnext.iterator.flat-map.js

@@ -37,4 +37,6 @@ 'use strict';
   flatMap: function flatMap(mapper) {
+    anObject(this);
+    aCallable(mapper);
     return new IteratorProxy(getIteratorDirect(this), {
-      mapper: aCallable(mapper),
+      mapper: mapper,
       inner: null
@@ -41,0 +43,0 @@ });

modules/esnext.iterator.for-each.js

@@ -5,2 +5,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
+var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
@@ -12,5 +13,6 @@
   forEach: function forEach(fn) {
+    anObject(this);
+    aCallable(fn);
     var record = getIteratorDirect(this);
     var counter = 0;
-    aCallable(fn);
     iterate(record, function (value) {
@@ -17,0 +19,0 @@ fn(value, counter++);

modules/esnext.iterator.reduce.js

@@ -5,2 +5,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
+var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
@@ -14,4 +15,5 @@
   reduce: function reduce(reducer /* , initialValue */) {
+    anObject(this);
+    aCallable(reducer);
     var record = getIteratorDirect(this);
-    aCallable(reducer);
     var noInitial = arguments.length < 2;
@@ -18,0 +20,0 @@ var accumulator = noInitial ? undefined : arguments[1];

modules/esnext.iterator.some.js

@@ -5,2 +5,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
+var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
@@ -12,5 +13,6 @@
   some: function some(predicate) {
+    anObject(this);
+    aCallable(predicate);
     var record = getIteratorDirect(this);
     var counter = 0;
-    aCallable(predicate);
     return iterate(record, function (value, stop) {
@@ -17,0 +19,0 @@ if (predicate(value, counter++)) return stop();

modules/esnext.iterator.take.js

@@ -26,6 +26,8 @@ 'use strict';
   take: function take(limit) {
+    anObject(this);
+    var remaining = toPositiveInteger(notANaN(+limit));
     return new IteratorProxy(getIteratorDirect(this), {
-      remaining: toPositiveInteger(notANaN(+limit))
+      remaining: remaining
     });
   }
 });

modules/esnext.iterator.to-array.js

 'use strict';
 var $ = require('../internals/export');
+var anObject = require('../internals/an-object');
 var iterate = require('../internals/iterate');
@@ -13,5 +14,5 @@ var getIteratorDirect = require('../internals/get-iterator-direct');
     var result = [];
-    iterate(getIteratorDirect(this), push, { that: result, IS_RECORD: true });
+    iterate(getIteratorDirect(anObject(this)), push, { that: result, IS_RECORD: true });
     return result;
   }
 });

modules/esnext.iterator.to-async.js

 'use strict';
 var $ = require('../internals/export');
+var anObject = require('../internals/an-object');
 var AsyncFromSyncIterator = require('../internals/async-from-sync-iterator');
@@ -11,4 +12,4 @@ var WrapAsyncIterator = require('../internals/async-iterator-wrap');
   toAsync: function toAsync() {
-    return new WrapAsyncIterator(getIteratorDirect(new AsyncFromSyncIterator(getIteratorDirect(this))));
+    return new WrapAsyncIterator(getIteratorDirect(new AsyncFromSyncIterator(getIteratorDirect(anObject(this)))));
   }
 });

modules/esnext.json.parse.js

@@ -108,27 +108,17 @@ 'use strict';
     var chr = at(source, i);
-    var result;
-    if (exec(IS_NUMBER_START, chr)) result = fork.number();
-    else switch (chr) {
+    if (exec(IS_NUMBER_START, chr)) return fork.number();
+    switch (chr) {
       case '{':
-        result = fork.object();
-        break;
+        return fork.object();
       case '[':
-        result = fork.array();
-        break;
+        return fork.array();
       case '"':
-        result = fork.string();
-        break;
+        return fork.string();
       case 't':
-        result = fork.keyword(true);
-        break;
+        return fork.keyword(true);
       case 'f':
-        result = fork.keyword(false);
-        break;
+        return fork.keyword(false);
       case 'n':
-        result = fork.keyword(null);
-        break;
-      default:
-        throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
-    }
-    return result;
+        return fork.keyword(null);
+    } throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
   },
@@ -135,0 +125,0 @@ node: function (type, value, start, end, nodes) {

modules/esnext.map.group-by.js

 'use strict';
 var $ = require('../internals/export');
-var call = require('../internals/function-call');
 var uncurryThis = require('../internals/function-uncurry-this');
-var isCallable = require('../internals/is-callable');
 var aCallable = require('../internals/a-callable');
+var requireObjectCoercible = require('../internals/require-object-coercible');
 var iterate = require('../internals/iterate');
-var Map = require('../internals/map-helpers').Map;
+var MapHelpers = require('../internals/map-helpers');
 
+var Map = MapHelpers.Map;
+var has = MapHelpers.has;
+var get = MapHelpers.get;
+var set = MapHelpers.set;
 var push = uncurryThis([].push);
 
 // `Map.groupBy` method
-// https://github.com/tc39/proposal-collection-methods
+// https://github.com/tc39/proposal-array-grouping
 $({ target: 'Map', stat: true, forced: true }, {
-  groupBy: function groupBy(iterable, keyDerivative) {
-    var C = isCallable(this) ? this : Map;
-    var newMap = new C();
-    aCallable(keyDerivative);
-    var has = aCallable(newMap.has);
-    var get = aCallable(newMap.get);
-    var set = aCallable(newMap.set);
-    iterate(iterable, function (element) {
-      var derivedKey = keyDerivative(element);
-      if (!call(has, newMap, derivedKey)) call(set, newMap, derivedKey, [element]);
-      else push(call(get, newMap, derivedKey), element);
+  groupBy: function groupBy(items, callbackfn) {
+    requireObjectCoercible(items);
+    aCallable(callbackfn);
+    var map = new Map();
+    var k = 0;
+    iterate(items, function (value) {
+      var key = callbackfn(value, k++);
+      if (!has(map, key)) set(map, key, [value]);
+      else push(get(map, key), value);
     });
-    return newMap;
+    return map;
   }
 });

modules/esnext.set.intersection.v2.js

 var $ = require('../internals/export');
+var fails = require('../internals/fails');
 var intersection = require('../internals/set-intersection');
 var setMethodAcceptSetLike = require('../internals/set-method-accept-set-like');
 
+var INCORRECT = !setMethodAcceptSetLike('intersection') || fails(function () {
+  // eslint-disable-next-line es/no-array-from, es/no-set -- testing
+  return Array.from(new Set([1, 2, 3]).intersection(new Set([3, 2]))) != '3,2';
+});
+
 // `Set.prototype.intersection` method
 // https://github.com/tc39/proposal-set-methods
-$({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('intersection') }, {
+$({ target: 'Set', proto: true, real: true, forced: INCORRECT }, {
   intersection: intersection
 });

modules/esnext.string.is-well-formed.js

@@ -1,23 +0,2 @@
-'use strict';
-var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
-var requireObjectCoercible = require('../internals/require-object-coercible');
-var toString = require('../internals/to-string');
-
-var charCodeAt = uncurryThis(''.charCodeAt);
-
-// `String.prototype.isWellFormed` method
-// https://github.com/tc39/proposal-is-usv-string
-$({ target: 'String', proto: true }, {
-  isWellFormed: function isWellFormed() {
-    var S = toString(requireObjectCoercible(this));
-    var length = S.length;
-    for (var i = 0; i < length; i++) {
-      var charCode = charCodeAt(S, i);
-      // single UTF-16 code unit
-      if ((charCode & 0xF800) != 0xD800) continue;
-      // unpaired surrogate
-      if (charCode >= 0xDC00 || ++i >= length || (charCodeAt(S, i) & 0xFC00) != 0xDC00) return false;
-    } return true;
-  }
-});
+// TODO: Remove from `core-js@4`
+require('../modules/es.string.is-well-formed');

modules/esnext.string.to-well-formed.js

@@ -1,42 +0,2 @@
-'use strict';
-var $ = require('../internals/export');
-var call = require('../internals/function-call');
-var uncurryThis = require('../internals/function-uncurry-this');
-var requireObjectCoercible = require('../internals/require-object-coercible');
-var toString = require('../internals/to-string');
-var fails = require('../internals/fails');
-
-var $Array = Array;
-var charAt = uncurryThis(''.charAt);
-var charCodeAt = uncurryThis(''.charCodeAt);
-var join = uncurryThis([].join);
-var $toWellFormed = ''.toWellFormed;
-var REPLACEMENT_CHARACTER = '\uFFFD';
-
-// Safari bug
-var TO_STRING_CONVERSION_BUG = $toWellFormed && fails(function () {
-  return call($toWellFormed, 1) !== '1';
-});
-
-// `String.prototype.toWellFormed` method
-// https://github.com/tc39/proposal-is-usv-string
-$({ target: 'String', proto: true, forced: TO_STRING_CONVERSION_BUG }, {
-  toWellFormed: function toWellFormed() {
-    var S = toString(requireObjectCoercible(this));
-    if (TO_STRING_CONVERSION_BUG) return call($toWellFormed, S);
-    var length = S.length;
-    var result = $Array(length);
-    for (var i = 0; i < length; i++) {
-      var charCode = charCodeAt(S, i);
-      // single UTF-16 code unit
-      if ((charCode & 0xF800) != 0xD800) result[i] = charAt(S, i);
-      // unpaired surrogate
-      else if (charCode >= 0xDC00 || i + 1 >= length || (charCodeAt(S, i + 1) & 0xFC00) != 0xDC00) result[i] = REPLACEMENT_CHARACTER;
-      // surrogate pair
-      else {
-        result[i] = charAt(S, i);
-        result[++i] = charAt(S, i);
-      }
-    } return join(result, '');
-  }
-});
+// TODO: Remove from `core-js@4`
+require('../modules/es.string.to-well-formed');

modules/esnext.symbol.is-registered.js

 var $ = require('../internals/export');
-var getBuiltIn = require('../internals/get-built-in');
-var uncurryThis = require('../internals/function-uncurry-this');
+var isRegisteredSymbol = require('../internals/symbol-is-registered');
 
-var Symbol = getBuiltIn('Symbol');
-var keyFor = Symbol.keyFor;
-var thisSymbolValue = uncurryThis(Symbol.prototype.valueOf);
-
 // `Symbol.isRegistered` method
-// https://tc39.es/proposal-symbol-predicates/#sec-symbol-isregistered
-$({ target: 'Symbol', stat: true }, {
-  isRegistered: function isRegistered(value) {
-    try {
-      return keyFor(thisSymbolValue(value)) !== undefined;
-    } catch (error) {
-      return false;
-    }
-  }
+// obsolete version of https://tc39.es/proposal-symbol-predicates/#sec-symbol-isregisteredsymbol
+$({ target: 'Symbol', stat: true, name: 'isRegisteredSymbol' }, {
+  isRegistered: isRegisteredSymbol
 });

modules/esnext.symbol.is-well-known.js

 var $ = require('../internals/export');
-var shared = require('../internals/shared');
-var getBuiltIn = require('../internals/get-built-in');
-var uncurryThis = require('../internals/function-uncurry-this');
-var isSymbol = require('../internals/is-symbol');
-var wellKnownSymbol = require('../internals/well-known-symbol');
+var isWellKnownSymbol = require('../internals/symbol-is-well-known');
 
-var Symbol = getBuiltIn('Symbol');
-var $isWellKnown = Symbol.isWellKnown;
-var getOwnPropertyNames = getBuiltIn('Object', 'getOwnPropertyNames');
-var thisSymbolValue = uncurryThis(Symbol.prototype.valueOf);
-var WellKnownSymbolsStore = shared('wks');
-
-for (var i = 0, symbolKeys = getOwnPropertyNames(Symbol), symbolKeysLength = symbolKeys.length; i < symbolKeysLength; i++) {
-  // some old engines throws on access to some keys like `arguments` or `caller`
-  try {
-    var symbolKey = symbolKeys[i];
-    if (isSymbol(Symbol[symbolKey])) wellKnownSymbol(symbolKey);
-  } catch (error) { /* empty */ }
-}
-
 // `Symbol.isWellKnown` method
-// https://tc39.es/proposal-symbol-predicates/#sec-symbol-iswellknown
+// obsolete version of https://tc39.es/proposal-symbol-predicates/#sec-symbol-iswellknownsymbol
 // We should patch it for newly added well-known symbols. If it's not required, this module just will not be injected
-$({ target: 'Symbol', stat: true, forced: true }, {
-  isWellKnown: function isWellKnown(value) {
-    if ($isWellKnown && $isWellKnown(value)) return true;
-    try {
-      var symbol = thisSymbolValue(value);
-      for (var j = 0, keys = getOwnPropertyNames(WellKnownSymbolsStore), keysLength = keys.length; j < keysLength; j++) {
-        if (WellKnownSymbolsStore[keys[j]] == symbol) return true;
-      }
-    } catch (error) { /* empty */ }
-    return false;
-  }
+$({ target: 'Symbol', stat: true, name: 'isWellKnownSymbol', forced: true }, {
+  isWellKnown: isWellKnownSymbol
 });

modules/web.structured-clone.js

@@ -128,2 +128,7 @@ var IS_PURE = require('../internals/is-pure');
 
+var tryNativeRestrictedStructuredClone = function (value, type) {
+  if (!nativeRestrictedStructuredClone) throwUnpolyfillable(type);
+  return nativeRestrictedStructuredClone(value);
+};
+
 var createDataTransfer = function () {
@@ -141,3 +146,57 @@ var dataTransfer;
 
-var structuredCloneInternal = function (value, map) {
+var cloneBuffer = function (value, map, $type) {
+  if (mapHas(map, value)) return mapGet(map, value);
+
+  var type = $type || classof(value);
+  var clone, length, options, source, target, i;
+
+  if (type === 'SharedArrayBuffer') {
+    if (nativeRestrictedStructuredClone) clone = nativeRestrictedStructuredClone(value);
+    // SharedArrayBuffer should use shared memory, we can't polyfill it, so return the original
+    else clone = value;
+  } else {
+    var DataView = global.DataView;
+
+    // `ArrayBuffer#slice` is not available in IE10
+    // `ArrayBuffer#slice` and `DataView` are not available in old FF
+    if (!DataView && typeof value.slice != 'function') throwUnpolyfillable('ArrayBuffer');
+    // detached buffers throws in `DataView` and `.slice`
+    try {
+      if (typeof value.slice == 'function' && !value.resizable) {
+        clone = value.slice(0);
+      } else {
+        length = value.byteLength;
+        options = 'maxByteLength' in value ? { maxByteLength: value.maxByteLength } : undefined;
+        clone = new ArrayBuffer(length, options);
+        source = new DataView(value);
+        target = new DataView(clone);
+        for (i = 0; i < length; i++) {
+          target.setUint8(i, source.getUint8(i));
+        }
+      }
+    } catch (error) {
+      throw new DOMException('ArrayBuffer is detached', DATA_CLONE_ERROR);
+    }
+  }
+
+  mapSet(map, value, clone);
+
+  return clone;
+};
+
+var cloneView = function (value, type, offset, length, map) {
+  var C = global[type];
+  // in some old engines like Safari 9, typeof C is 'object'
+  // on Uint8ClampedArray or some other constructors
+  if (!isObject(C)) throwUnpolyfillable(type);
+  return new C(cloneBuffer(value.buffer, map), offset, length);
+};
+
+var Placeholder = function (object, type, metadata) {
+  this.object = object;
+  this.type = type;
+  this.metadata = metadata;
+};
+
+var structuredCloneInternal = function (value, map, transferredBuffers) {
   if (isSymbol(value)) throwUncloneable('Symbol');
@@ -151,4 +210,3 @@ if (!isObject(value)) return value;
   var type = classof(value);
-  var deep = false;
-  var C, name, cloned, dataTransfer, i, length, keys, key, source, target;
+  var C, name, cloned, dataTransfer, i, length, keys, key;
 
@@ -158,15 +216,11 @@ switch (type) {
       cloned = Array(lengthOfArrayLike(value));
-      deep = true;
       break;
     case 'Object':
       cloned = {};
-      deep = true;
       break;
     case 'Map':
       cloned = new Map();
-      deep = true;
       break;
     case 'Set':
       cloned = new Set();
-      deep = true;
       break;
@@ -214,8 +268,12 @@ case 'RegExp':
       }
-      deep = true;
       break;
     case 'DOMException':
       cloned = new DOMException(value.message, value.name);
-      deep = true;
       break;
+    case 'ArrayBuffer':
+    case 'SharedArrayBuffer':
+      cloned = transferredBuffers
+        ? new Placeholder(value, type)
+        : cloneBuffer(value, map, type);
+      break;
     case 'DataView':
@@ -229,2 +287,3 @@ case 'Int8Array':
     case 'Uint32Array':
+    case 'Float16Array':
     case 'Float32Array':
@@ -234,12 +293,6 @@ case 'Float64Array':
     case 'BigUint64Array':
-      C = global[type];
-      // in some old engines like Safari 9, typeof C is 'object'
-      // on Uint8ClampedArray or some other constructors
-      if (!isObject(C)) throwUnpolyfillable(type);
-      cloned = new C(
-        // this is safe, since arraybuffer cannot have circular references
-        structuredCloneInternal(value.buffer, map),
-        value.byteOffset,
-        type === 'DataView' ? value.byteLength : value.length
-      );
+      length = type === 'DataView' ? value.byteLength : value.length;
+      cloned = transferredBuffers
+        ? new Placeholder(value, type, { offset: value.byteOffset, length: length })
+        : cloneView(value, type, value.byteOffset, length, map);
       break;
@@ -249,13 +302,22 @@ case 'DOMQuad':
         cloned = new DOMQuad(
-          structuredCloneInternal(value.p1, map),
-          structuredCloneInternal(value.p2, map),
-          structuredCloneInternal(value.p3, map),
-          structuredCloneInternal(value.p4, map)
+          structuredCloneInternal(value.p1, map, transferredBuffers),
+          structuredCloneInternal(value.p2, map, transferredBuffers),
+          structuredCloneInternal(value.p3, map, transferredBuffers),
+          structuredCloneInternal(value.p4, map, transferredBuffers)
         );
       } catch (error) {
-        if (nativeRestrictedStructuredClone) {
-          cloned = nativeRestrictedStructuredClone(value);
-        } else throwUnpolyfillable(type);
+        cloned = tryNativeRestrictedStructuredClone(value, type);
       }
       break;
+    case 'File':
+      if (nativeRestrictedStructuredClone) try {
+        cloned = nativeRestrictedStructuredClone(value);
+        // NodeJS 20.0.0 bug, https://github.com/nodejs/node/issues/47612
+        if (classof(cloned) !== type) cloned = undefined;
+      } catch (error) { /* empty */ }
+      if (!cloned) try {
+        cloned = new File([value], value.name, value);
+      } catch (error) { /* empty */ }
+      if (!cloned) throwUnpolyfillable(type);
+      break;
     case 'FileList':
@@ -265,8 +327,6 @@ dataTransfer = createDataTransfer();
         for (i = 0, length = lengthOfArrayLike(value); i < length; i++) {
-          dataTransfer.items.add(structuredCloneInternal(value[i], map));
+          dataTransfer.items.add(structuredCloneInternal(value[i], map, transferredBuffers));
         }
         cloned = dataTransfer.files;
-      } else if (nativeRestrictedStructuredClone) {
-        cloned = nativeRestrictedStructuredClone(value);
-      } else throwUnpolyfillable(type);
+      } else cloned = tryNativeRestrictedStructuredClone(value, type);
       break;
@@ -277,3 +337,3 @@ case 'ImageData':
         cloned = new ImageData(
-          structuredCloneInternal(value.data, map),
+          structuredCloneInternal(value.data, map, transferredBuffers),
           value.width,
@@ -284,5 +344,3 @@ value.height,
       } catch (error) {
-        if (nativeRestrictedStructuredClone) {
-          cloned = nativeRestrictedStructuredClone(value);
-        } else throwUnpolyfillable(type);
+        cloned = tryNativeRestrictedStructuredClone(value, type);
       } break;
@@ -309,27 +367,2 @@ default:
           break;
-        case 'ArrayBuffer':
-          C = global.DataView;
-          // `ArrayBuffer#slice` is not available in IE10
-          // `ArrayBuffer#slice` and `DataView` are not available in old FF
-          if (!C && typeof value.slice != 'function') throwUnpolyfillable(type);
-          // detached buffers throws in `DataView` and `.slice`
-          try {
-            if (typeof value.slice == 'function') {
-              cloned = value.slice(0);
-            } else {
-              length = value.byteLength;
-              cloned = new ArrayBuffer(length);
-              source = new C(value);
-              target = new C(cloned);
-              for (i = 0; i < length; i++) {
-                target.setUint8(i, source.getUint8(i));
-              }
-            }
-          } catch (error) {
-            throw new DOMException('ArrayBuffer is detached', DATA_CLONE_ERROR);
-          } break;
-        case 'SharedArrayBuffer':
-          // SharedArrayBuffer should use shared memory, we can't polyfill it, so return the original
-          cloned = value;
-          break;
         case 'Blob':
@@ -379,8 +412,2 @@ try {
           } break;
-        case 'File':
-          try {
-            cloned = new File([value], value.name, value);
-          } catch (error) {
-            throwUnpolyfillable(type);
-          } break;
         case 'CropTarget':
@@ -405,3 +432,3 @@ case 'CryptoKey':
 
-  if (deep) switch (type) {
+  switch (type) {
     case 'Array':
@@ -412,7 +439,7 @@ case 'Object':
         key = keys[i];
-        createProperty(cloned, key, structuredCloneInternal(value[key], map));
+        createProperty(cloned, key, structuredCloneInternal(value[key], map, transferredBuffers));
       } break;
     case 'Map':
       value.forEach(function (v, k) {
-        mapSet(cloned, structuredCloneInternal(k, map), structuredCloneInternal(v, map));
+        mapSet(cloned, structuredCloneInternal(k, map, transferredBuffers), structuredCloneInternal(v, map, transferredBuffers));
       });
@@ -422,16 +449,16 @@ break;
       value.forEach(function (v) {
-        setAdd(cloned, structuredCloneInternal(v, map));
+        setAdd(cloned, structuredCloneInternal(v, map, transferredBuffers));
       });
       break;
     case 'Error':
-      createNonEnumerableProperty(cloned, 'message', structuredCloneInternal(value.message, map));
+      createNonEnumerableProperty(cloned, 'message', structuredCloneInternal(value.message, map, transferredBuffers));
       if (hasOwn(value, 'cause')) {
-        createNonEnumerableProperty(cloned, 'cause', structuredCloneInternal(value.cause, map));
+        createNonEnumerableProperty(cloned, 'cause', structuredCloneInternal(value.cause, map, transferredBuffers));
       }
       if (name == 'AggregateError') {
-        cloned.errors = structuredCloneInternal(value.errors, map);
+        cloned.errors = structuredCloneInternal(value.errors, map, transferredBuffers);
       } // break omitted
     case 'DOMException':
       if (ERROR_STACK_INSTALLABLE) {
-        createNonEnumerableProperty(cloned, 'stack', structuredCloneInternal(value.stack, map));
+        createNonEnumerableProperty(cloned, 'stack', structuredCloneInternal(value.stack, map, transferredBuffers));
       }
@@ -443,2 +470,72 @@ }
 
+var replacePlaceholders = function (value, map) {
+  if (!isObject(value)) return value;
+  if (mapHas(map, value)) return mapGet(map, value);
+
+  var type, object, metadata, i, length, keys, key, replacement;
+
+  if (value instanceof Placeholder) {
+    type = value.type;
+    object = value.object;
+
+    switch (type) {
+      case 'ArrayBuffer':
+      case 'SharedArrayBuffer':
+        replacement = cloneBuffer(object, map, type);
+        break;
+      case 'DataView':
+      case 'Int8Array':
+      case 'Uint8Array':
+      case 'Uint8ClampedArray':
+      case 'Int16Array':
+      case 'Uint16Array':
+      case 'Int32Array':
+      case 'Uint32Array':
+      case 'Float16Array':
+      case 'Float32Array':
+      case 'Float64Array':
+      case 'BigInt64Array':
+      case 'BigUint64Array':
+        metadata = value.metadata;
+        replacement = cloneView(object, type, metadata.offset, metadata.length, map);
+    }
+  } else switch (classof(value)) {
+    case 'Array':
+    case 'Object':
+      keys = objectKeys(value);
+      for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
+        key = keys[i];
+        value[key] = replacePlaceholders(value[key], map);
+      } break;
+    case 'Map':
+      replacement = new Map();
+      value.forEach(function (v, k) {
+        mapSet(replacement, replacePlaceholders(k, map), replacePlaceholders(v, map));
+      });
+      break;
+    case 'Set':
+      replacement = new Set();
+      value.forEach(function (v) {
+        setAdd(replacement, replacePlaceholders(v, map));
+      });
+      break;
+    case 'Error':
+      value.message = replacePlaceholders(value.message, map);
+      if (hasOwn(value, 'cause')) {
+        value.cause = replacePlaceholders(value.cause, map);
+      }
+      if (value.name == 'AggregateError') {
+        value.errors = replacePlaceholders(value.errors, map);
+      } // break omitted
+    case 'DOMException':
+      if (ERROR_STACK_INSTALLABLE) {
+        value.stack = replacePlaceholders(value.stack, map);
+      }
+  }
+
+  mapSet(map, value, replacement || value);
+
+  return replacement || value;
+};
+
 var tryToTransfer = function (rawTransfer, map) {
@@ -455,14 +552,20 @@ if (!isObject(rawTransfer)) throw TypeError('Transfer option cannot be converted to a sequence');
   var length = lengthOfArrayLike(transfer);
-  var value, type, C, transferredArray, transferred, canvas, context;
+  var buffers = [];
+  var value, type, C, transferred, canvas, context;
 
-  if (PROPER_TRANSFER) {
-    transferredArray = nativeStructuredClone(transfer, { transfer: transfer });
-    while (i < length) mapSet(map, transfer[i], transferredArray[i++]);
-  } else while (i < length) {
+  while (i < length) {
     value = transfer[i++];
-    if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);
 
     type = classof(value);
 
-    switch (type) {
+    if (type === 'ArrayBuffer') {
+      push(buffers, value);
+      continue;
+    }
+
+    if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);
+
+    if (PROPER_TRANSFER) {
+      transferred = nativeStructuredClone(value, { transfer: [value] });
+    } else switch (type) {
       case 'ImageBitmap':
@@ -486,6 +589,2 @@ C = global.OffscreenCanvas;
         break;
-      case 'ArrayBuffer':
-        if (!isCallable(value.transfer)) throwUnpolyfillable(type, TRANSFERRING);
-        transferred = value.transfer();
-        break;
       case 'MediaSourceHandle':
@@ -501,6 +600,30 @@ case 'MessagePort':
     if (transferred === undefined) throw new DOMException('This object cannot be transferred: ' + type, DATA_CLONE_ERROR);
+
     mapSet(map, value, transferred);
   }
+
+  return buffers;
 };
 
+var tryToTransferBuffers = function (transfer, map) {
+  var i = 0;
+  var length = lengthOfArrayLike(transfer);
+  var value, transferred;
+
+  while (i < length) {
+    value = transfer[i++];
+
+    if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);
+
+    if (PROPER_TRANSFER) {
+      transferred = nativeStructuredClone(value, { transfer: [value] });
+    } else {
+      if (!isCallable(value.transfer)) throwUnpolyfillable('ArrayBuffer', TRANSFERRING);
+      transferred = value.transfer();
+    }
+
+    mapSet(map, value, transferred);
+  }
+};
+
 // `structuredClone` method
@@ -512,11 +635,23 @@ // https://html.spec.whatwg.org/multipage/structured-data.html#dom-structuredclone
     var transfer = options ? options.transfer : undefined;
-    var map;
+    var transferredBuffers = false;
+    var map, buffers;
 
     if (transfer !== undefined) {
       map = new Map();
-      tryToTransfer(transfer, map);
+      buffers = tryToTransfer(transfer, map);
+      transferredBuffers = !!lengthOfArrayLike(buffers);
     }
 
-    return structuredCloneInternal(value, map);
+    var clone = structuredCloneInternal(value, map, transferredBuffers);
+
+    // since of an issue with cloning views of transferred buffers, we a forced to transfer / clone them in 2 steps
+    // https://github.com/zloirock/core-js/issues/1265
+    if (transferredBuffers) {
+      map = new Map();
+      tryToTransferBuffers(transfer, map);
+      clone = replacePlaceholders(clone, map);
+    }
+
+    return clone;
   }
 });

modules/web.url-search-params.constructor.js

@@ -11,2 +11,3 @@ 'use strict';
 var defineBuiltIn = require('../internals/define-built-in');
+var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
 var defineBuiltIns = require('../internals/define-built-ins');
@@ -207,3 +208,4 @@ var setToStringTag = require('../internals/set-to-string-tag');
   var init = arguments.length > 0 ? arguments[0] : undefined;
-  setInternalState(this, new URLSearchParamsState(init));
+  var state = setInternalState(this, new URLSearchParamsState(init));
+  if (!DESCRIPTORS) this.size = state.entries.length;
 };
@@ -217,5 +219,6 @@
   append: function append(name, value) {
+    var state = getInternalParamsState(this);
     validateArgumentsLength(arguments.length, 2);
-    var state = getInternalParamsState(this);
     push(state.entries, { key: $toString(name), value: $toString(value) });
+    if (!DESCRIPTORS) this.length++;
     state.updateURL();
@@ -225,12 +228,18 @@ },
   // https://url.spec.whatwg.org/#dom-urlsearchparams-delete
-  'delete': function (name) {
-    validateArgumentsLength(arguments.length, 1);
+  'delete': function (name /* , value */) {
     var state = getInternalParamsState(this);
+    var length = validateArgumentsLength(arguments.length, 1);
     var entries = state.entries;
     var key = $toString(name);
+    var $value = length < 2 ? undefined : arguments[1];
+    var value = $value === undefined ? $value : $toString($value);
     var index = 0;
     while (index < entries.length) {
-      if (entries[index].key === key) splice(entries, index, 1);
-      else index++;
+      var entry = entries[index];
+      if (entry.key === key && (value === undefined || entry.value === value)) {
+        splice(entries, index, 1);
+        if (value !== undefined) break;
+      } else index++;
     }
+    if (!DESCRIPTORS) this.size = entries.length;
     state.updateURL();
@@ -241,4 +250,4 @@ },
   get: function get(name) {
+    var entries = getInternalParamsState(this).entries;
     validateArgumentsLength(arguments.length, 1);
-    var entries = getInternalParamsState(this).entries;
     var key = $toString(name);
@@ -254,4 +263,4 @@ var index = 0;
   getAll: function getAll(name) {
+    var entries = getInternalParamsState(this).entries;
     validateArgumentsLength(arguments.length, 1);
-    var entries = getInternalParamsState(this).entries;
     var key = $toString(name);
@@ -267,9 +276,12 @@ var result = [];
   // https://url.spec.whatwg.org/#dom-urlsearchparams-has
-  has: function has(name) {
-    validateArgumentsLength(arguments.length, 1);
+  has: function has(name /* , value */) {
     var entries = getInternalParamsState(this).entries;
+    var length = validateArgumentsLength(arguments.length, 1);
     var key = $toString(name);
+    var $value = length < 2 ? undefined : arguments[1];
+    var value = $value === undefined ? $value : $toString($value);
     var index = 0;
     while (index < entries.length) {
-      if (entries[index++].key === key) return true;
+      var entry = entries[index++];
+      if (entry.key === key && (value === undefined || entry.value === value)) return true;
     }
@@ -281,4 +293,4 @@ return false;
   set: function set(name, value) {
+    var state = getInternalParamsState(this);
     validateArgumentsLength(arguments.length, 1);
-    var state = getInternalParamsState(this);
     var entries = state.entries;
@@ -301,2 +313,3 @@ var found = false;
     if (!found) push(entries, { key: key, value: val });
+    if (!DESCRIPTORS) this.size = entries.length;
     state.updateURL();
@@ -347,2 +360,12 @@ },
 
+// `URLSearchParams.prototype.size` getter
+// https://github.com/whatwg/url/pull/734
+if (DESCRIPTORS) defineBuiltInAccessor(URLSearchParamsPrototype, 'size', {
+  get: function size() {
+    return getInternalParamsState(this).entries.length;
+  },
+  configurable: true,
+  enumerable: true
+});
+
 setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);
@@ -349,0 +372,0 @@

package.json

 {
   "name": "core-js",
-  "version": "3.28.0",
+  "version": "3.31.1",
   "description": "Standard library",
@@ -5,0 +5,0 @@ "keywords": [

postinstall.js

@@ -23,5 +23,6 @@ var fs = require('fs');
 var BANNER = '\u001B[96mThank you for using core-js (\u001B[94m https://github.com/zloirock/core-js \u001B[96m) for polyfilling JavaScript standard library!\u001B[0m\n\n' +
-             '\u001B[96mThe project needs your help! Please consider supporting of core-js:\u001B[0m\n' +
+             '\u001B[96mThe project needs your help! Please consider supporting core-js:\u001B[0m\n' +
              '\u001B[96m>\u001B[94m https://opencollective.com/core-js \u001B[0m\n' +
              '\u001B[96m>\u001B[94m https://patreon.com/zloirock \u001B[0m\n' +
+             '\u001B[96m>\u001B[94m https://boosty.to/zloirock \u001B[0m\n' +
              '\u001B[96m>\u001B[94m bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz \u001B[0m\n\n' +
@@ -28,0 +29,0 @@ '\u001B[96mI highly recommend reading this:\u001B[94m https://github.com/zloirock/core-js/blob/master/docs/2023-02-14-so-whats-next.md \u001B[96m\u001B[0m\n';

proposals/decorator-metadata.js

@@ -0,2 +1,3 @@
+// TODO: Remove from `core-js@4`
 // https://github.com/tc39/proposal-decorator-metadata
 require('../modules/esnext.symbol.metadata-key');

proposals/url.js

 // https://github.com/jasnell/proposal-url
-require('../modules/web.url');
-require('../modules/web.url.to-json');
-require('../modules/web.url-search-params');
+require('../web/url');

README.md

@@ -16,3 +16,3 @@ ![logo](https://user-images.githubusercontent.com/2213682/146607186-8e13ddef-26a4-4ebf-befd-5aac9d77c090.png)
 
-`core-js` isn't backed by a company, so the future of this project depends on you. Become a sponsor or a backer if you are interested in `core-js`: [**Open Collective**](https://opencollective.com/core-js), [**Patreon**](https://patreon.com/zloirock), **Bitcoin ( bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz )**.
+`core-js` isn't backed by a company, so the future of this project depends on you. Become a sponsor or a backer if you are interested in `core-js`: [**Open Collective**](https://opencollective.com/core-js), [**Patreon**](https://patreon.com/zloirock), [**Boosty**](https://boosty.to/zloirock), **Bitcoin ( bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz )**, [**Alipay**](https://user-images.githubusercontent.com/2213682/219464783-c17ad329-17ce-4795-82a7-f609493345ed.png).
 
@@ -19,0 +19,0 @@ ---

stable/index.js

@@ -169,2 +169,3 @@ require('../modules/es.symbol');
 require('../modules/es.string.includes');
+require('../modules/es.string.is-well-formed');
 require('../modules/es.string.iterator');
@@ -183,2 +184,3 @@ require('../modules/es.string.match');
 require('../modules/es.string.substr');
+require('../modules/es.string.to-well-formed');
 require('../modules/es.string.trim');
@@ -256,5 +258,9 @@ require('../modules/es.string.trim-end');
 require('../modules/web.url');
+require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
+require('../modules/web.url-search-params.size');
 
 module.exports = require('../internals/path');

stable/instance/unshift.js

@@ -1,3 +0,3 @@
-var parent = require('../../es/instance/push');
+var parent = require('../../es/instance/unshift');
 
 module.exports = parent;

stage/1.js

@@ -8,3 +8,2 @@ var parent = require('./2');
 require('../proposals/collection-of-from');
-require('../proposals/iterator-range');
 require('../proposals/keys-composition');
@@ -11,0 +10,0 @@ require('../proposals/math-extensions');

stage/2.js

 var parent = require('./3');
 
+require('../proposals/array-grouping-v2');
 require('../proposals/array-is-template-object');
 require('../proposals/async-explicit-resource-management');
 require('../proposals/async-iterator-helpers');
-require('../proposals/decorator-metadata');
+require('../proposals/iterator-range');
 require('../proposals/map-upsert-stage-2');
+require('../proposals/promise-with-resolvers');
 require('../proposals/string-dedent');
-require('../proposals/symbol-predicates');
+require('../proposals/symbol-predicates-v2');
 // TODO: Obsolete versions, remove from `core-js@4`
 require('../proposals/array-grouping');
 require('../proposals/decorators');
+require('../proposals/decorator-metadata');
 require('../proposals/iterator-helpers');
 require('../proposals/set-methods');
+require('../proposals/symbol-predicates');
 require('../proposals/using-statement');
 
 module.exports = parent;

stage/3.js

 var parent = require('./4');
 
 require('../proposals/array-from-async-stage-2');
-require('../proposals/array-grouping-stage-3-2');
 require('../proposals/array-buffer-transfer');
+require('../proposals/decorator-metadata-v2');
 require('../proposals/explicit-resource-management');
@@ -10,5 +10,5 @@ require('../proposals/iterator-helpers-stage-3-2');
 require('../proposals/set-methods-v2');
-require('../proposals/well-formed-unicode-strings');
 // TODO: Obsolete versions, remove from `core-js@4`
 require('../proposals/array-grouping-stage-3');
+require('../proposals/array-grouping-stage-3-2');
 require('../proposals/change-array-by-copy');
@@ -15,0 +15,0 @@ require('../proposals/iterator-helpers-stage-3');

stage/4.js

@@ -12,2 +12,3 @@ // TODO: Remove this entry from `core-js@4`
 require('../proposals/string-replace-all-stage-4');
+require('../proposals/well-formed-unicode-strings');
 
@@ -14,0 +15,0 @@ var path = require('../internals/path');

web/index.js

@@ -14,6 +14,10 @@ require('../modules/web.atob');
 require('../modules/web.url');
+require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
+require('../modules/web.url-search-params.size');
 var path = require('../internals/path');
 
 module.exports = path;

web/url-search-params.js

 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
+require('../modules/web.url-search-params.size');
 var path = require('../internals/path');
 
 module.exports = path.URLSearchParams;

web/url.js

@@ -0,6 +1,7 @@
+require('./url-search-params');
 require('../modules/web.url');
+require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
-require('../modules/web.url-search-params');
 var path = require('../internals/path');
 
 module.exports = path.URL;

No alert changes

Improved metrics

Total package byte prevSize

1139818

increased by1.83%

Number of package files

3376

increased by1.35%

Lines of code

26483

increased by1.88%

No dependency changes