core-js - npm Package Compare versions

Comparing version 3.23.3 to 3.23.4

internals/async-iterator-create-proxy.js

 'use strict';
 var call = require('../internals/function-call');
-var aCallable = require('../internals/a-callable');
 var anObject = require('../internals/an-object');
@@ -23,5 +22,8 @@ var create = require('../internals/object-create');
 module.exports = function (nextHandler, IS_ITERATOR) {
-  var AsyncIteratorProxy = function AsyncIterator(state) {
+  var AsyncIteratorProxy = function AsyncIterator(record, state) {
+    if (state) {
+      state.iterator = record.iterator;
+      state.next = record.next;
+    } else state = record;
     state.type = ASYNC_ITERATOR_PROXY;
-    state.next = aCallable(state.iterator.next);
     state.done = false;
@@ -28,0 +30,0 @@ state.ignoreArgument = !IS_ITERATOR;

internals/async-iterator-iteration.js

@@ -9,2 +9,3 @@ 'use strict';
 var getBuiltIn = require('../internals/get-built-in');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var getMethod = require('../internals/get-method');
@@ -17,6 +18,7 @@
   var IS_SOME = TYPE == 3;
-  return function (iterator, fn, target) {
-    anObject(iterator);
+  return function (object, fn, target) {
+    var record = getIteratorDirect(object);
     var Promise = getBuiltIn('Promise');
-    var next = aCallable(iterator.next);
+    var iterator = record.iterator;
+    var next = record.next;
     var index = 0;
@@ -23,0 +25,0 @@ var MAPPING = fn !== undefined;

internals/iterate.js

@@ -24,2 +24,3 @@ var bind = require('../internals/function-bind-context');
   var AS_ENTRIES = !!(options && options.AS_ENTRIES);
+  var IS_RECORD = !!(options && options.IS_RECORD);
   var IS_ITERATOR = !!(options && options.IS_ITERATOR);
@@ -42,3 +43,5 @@ var INTERRUPTED = !!(options && options.INTERRUPTED);
 
-  if (IS_ITERATOR) {
+  if (IS_RECORD) {
+    iterator = iterable.iterator;
+  } else if (IS_ITERATOR) {
     iterator = iterable;
@@ -58,3 +61,3 @@ } else {
 
-  next = iterator.next;
+  next = IS_RECORD ? iterable.next : iterator.next;
   while (!(step = call(next, iterator)).done) {
@@ -61,0 +64,0 @@ try {

internals/iterator-create-proxy.js

 'use strict';
 var call = require('../internals/function-call');
-var aCallable = require('../internals/a-callable');
 var anObject = require('../internals/an-object');
@@ -20,5 +19,8 @@ var create = require('../internals/object-create');
 module.exports = function (nextHandler, IS_ITERATOR) {
-  var IteratorProxy = function Iterator(state) {
+  var IteratorProxy = function Iterator(record, state) {
+    if (state) {
+      state.iterator = record.iterator;
+      state.next = record.next;
+    } else state = record;
     state.type = ITERATOR_PROXY;
-    state.next = aCallable(state.iterator.next);
     state.done = false;
@@ -25,0 +27,0 @@ state.ignoreArg = !IS_ITERATOR;

internals/map-emplace.js

@@ -13,7 +13,13 @@ 'use strict';
   var set = aCallable(map.set);
-  var value = (call(has, map, key) && 'update' in handler)
-    ? handler.update(call(get, map, key), key, map)
-    : handler.insert(key, map);
-  call(set, map, key, value);
-  return value;
+  var value, inserted;
+  if (call(has, map, key)) {
+    value = call(get, map, key);
+    if ('update' in handler) {
+      value = handler.update(value, key, map);
+      call(set, map, key, value);
+    } return value;
+  }
+  inserted = handler.insert(key, map);
+  call(set, map, key, inserted);
+  return inserted;
 };

internals/regexp-exec.js

@@ -97,3 +97,3 @@ 'use strict';
       // Fix browsers whose `exec` methods don't consistently return `undefined`
-      // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
+      // for NPCG, like IE8. NOTE: This doesn't work for /(.?)?/
       call(nativeReplace, match[0], reCopy, function () {
@@ -100,0 +100,0 @@ for (i = 1; i < arguments.length - 2; i++) {

internals/shared.js

@@ -7,7 +7,7 @@ var IS_PURE = require('../internals/is-pure');
 })('versions', []).push({
-  version: '3.23.3',
+  version: '3.23.4',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2014-2022 Denis Pushkarev (zloirock.ru)',
-  license: 'https://github.com/zloirock/core-js/blob/v3.23.3/LICENSE',
+  license: 'https://github.com/zloirock/core-js/blob/v3.23.4/LICENSE',
   source: 'https://github.com/zloirock/core-js'
 });

modules/es.regexp.constructor.js

@@ -32,3 +32,3 @@ var DESCRIPTORS = require('../internals/descriptors');
 var stringSlice = uncurryThis(''.slice);
-// TODO: Use only propper RegExpIdentifierName
+// TODO: Use only proper RegExpIdentifierName
 var IS_NCG = /^\?<[^\s\d!#%&*+<=>@^][^\s!#%&*+<=>@^]*>/;
@@ -35,0 +35,0 @@ var re1 = /a/g;

modules/es.typed-array.reduce-right.js

@@ -8,3 +8,3 @@ 'use strict';
 
-// `%TypedArray%.prototype.reduceRicht` method
+// `%TypedArray%.prototype.reduceRight` method
 // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reduceright
@@ -11,0 +11,0 @@ exportTypedArrayMethod('reduceRight', function reduceRight(callbackfn /* , initialValue */) {

modules/esnext.async-iterator.as-indexed-pairs.js

@@ -6,2 +6,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
@@ -24,4 +25,3 @@
   asIndexedPairs: function asIndexedPairs() {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       index: 0
@@ -28,0 +28,0 @@ });

modules/esnext.async-iterator.drop.js

@@ -6,2 +6,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var toPositiveInteger = require('../internals/to-positive-integer');
@@ -38,4 +39,3 @@ var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
   drop: function drop(limit) {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       remaining: toPositiveInteger(limit)
@@ -42,0 +42,0 @@ });

modules/esnext.async-iterator.filter.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
@@ -39,4 +40,3 @@
   filter: function filter(filterer) {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       filterer: aCallable(filterer)
@@ -43,0 +43,0 @@ });

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

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
@@ -59,4 +60,3 @@ var getAsyncIterator = require('../internals/get-async-iterator');
   flatMap: function flatMap(mapper) {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       mapper: aCallable(mapper),
@@ -63,0 +63,0 @@ innerIterator: null,

modules/esnext.async-iterator.from.js

@@ -11,2 +11,3 @@ // https://github.com/tc39/proposal-iterator-helpers
 var getIterator = require('../internals/get-iterator');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var getIteratorMethod = require('../internals/get-iterator-method');
@@ -36,4 +37,4 @@ var getMethod = require('../internals/get-method');
     }
-    return new AsyncIteratorProxy({ iterator: iterator !== undefined ? iterator : object });
+    return new AsyncIteratorProxy(getIteratorDirect(iterator !== undefined ? iterator : object));
   }
 });

modules/esnext.async-iterator.map.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
@@ -27,4 +28,3 @@
   map: function map(mapper) {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       mapper: aCallable(mapper)
@@ -31,0 +31,0 @@ });

modules/esnext.async-iterator.reduce.js

@@ -8,2 +8,3 @@ 'use strict';
 var getBuiltIn = require('../internals/get-built-in');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
@@ -15,4 +16,5 @@ var Promise = getBuiltIn('Promise');
   reduce: function reduce(reducer /* , initialValue */) {
-    var iterator = anObject(this);
-    var next = aCallable(iterator.next);
+    var record = getIteratorDirect(this);
+    var iterator = record.iterator;
+    var next = record.next;
     var noInitial = arguments.length < 2;
@@ -19,0 +21,0 @@ var accumulator = noInitial ? undefined : arguments[1];

modules/esnext.async-iterator.take.js

@@ -6,3 +6,3 @@ 'use strict';
 var call = require('../internals/function-call');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var toPositiveInteger = require('../internals/to-positive-integer');
@@ -29,4 +29,3 @@ var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
   take: function take(limit) {
-    return new AsyncIteratorProxy({
-      iterator: anObject(this),
+    return new AsyncIteratorProxy(getIteratorDirect(this), {
       remaining: toPositiveInteger(limit)
@@ -33,0 +32,0 @@ });

modules/esnext.iterator.as-indexed-pairs.js

@@ -6,2 +6,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
@@ -17,4 +18,3 @@
   asIndexedPairs: function asIndexedPairs() {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       index: 0
@@ -21,0 +21,0 @@ });

modules/esnext.iterator.drop.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var toPositiveInteger = require('../internals/to-positive-integer');
@@ -28,4 +29,3 @@ var createIteratorProxy = require('../internals/iterator-create-proxy');
   drop: function drop(limit) {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       remaining: toPositiveInteger(limit)
@@ -32,0 +32,0 @@ });

modules/esnext.iterator.every.js

@@ -6,12 +6,12 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   every: function every(fn) {
-    anObject(this);
+    var record = getIteratorDirect(this);
     aCallable(fn);
-    return !iterate(this, function (value, stop) {
+    return !iterate(record, function (value, stop) {
       if (!fn(value)) return stop();
-    }, { IS_ITERATOR: true, INTERRUPTED: true }).stopped;
+    }, { IS_RECORD: true, INTERRUPTED: true }).stopped;
   }
 });

modules/esnext.iterator.filter.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
@@ -27,4 +28,3 @@ var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
   filter: function filter(filterer) {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       filterer: aCallable(filterer)
@@ -31,0 +31,0 @@ });

modules/esnext.iterator.find.js

@@ -6,12 +6,12 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   find: function find(fn) {
-    anObject(this);
+    var record = getIteratorDirect(this);
     aCallable(fn);
-    return iterate(this, function (value, stop) {
+    return iterate(record, function (value, stop) {
       if (fn(value)) return stop(value);
-    }, { IS_ITERATOR: true, INTERRUPTED: true }).result;
+    }, { IS_RECORD: true, INTERRUPTED: true }).result;
   }
 });

modules/esnext.iterator.flat-map.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var getIteratorMethod = require('../internals/get-iterator-method');
@@ -48,4 +49,3 @@ var createIteratorProxy = require('../internals/iterator-create-proxy');
   flatMap: function flatMap(mapper) {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       mapper: aCallable(mapper),
@@ -52,0 +52,0 @@ innerIterator: null,

modules/esnext.iterator.for-each.js

@@ -5,8 +5,8 @@ 'use strict';
 var iterate = require('../internals/iterate');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   forEach: function forEach(fn) {
-    iterate(anObject(this), fn, { IS_ITERATOR: true });
+    iterate(getIteratorDirect(this), fn, { IS_RECORD: true });
   }
 });

modules/esnext.iterator.from.js

@@ -10,2 +10,3 @@ // https://github.com/tc39/proposal-iterator-helpers
 var getIterator = require('../internals/get-iterator');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var getIteratorMethod = require('../internals/get-iterator-method');
@@ -29,4 +30,4 @@
       iterator = object;
-    } return new IteratorProxy({ iterator: iterator });
+    } return new IteratorProxy(getIteratorDirect(iterator));
   }
 });

modules/esnext.iterator.map.js

@@ -7,2 +7,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
@@ -20,4 +21,3 @@ var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
   map: function map(mapper) {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       mapper: aCallable(mapper)
@@ -24,0 +24,0 @@ });

modules/esnext.iterator.reduce.js

@@ -6,3 +6,3 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
@@ -13,7 +13,7 @@ var $TypeError = TypeError;
   reduce: function reduce(reducer /* , initialValue */) {
-    anObject(this);
+    var record = getIteratorDirect(this);
     aCallable(reducer);
     var noInitial = arguments.length < 2;
     var accumulator = noInitial ? undefined : arguments[1];
-    iterate(this, function (value) {
+    iterate(record, function (value) {
       if (noInitial) {
@@ -25,3 +25,3 @@ noInitial = false;
       }
-    }, { IS_ITERATOR: true });
+    }, { IS_RECORD: true });
     if (noInitial) throw $TypeError('Reduce of empty iterator with no initial value');
@@ -28,0 +28,0 @@ return accumulator;

modules/esnext.iterator.some.js

@@ -6,12 +6,12 @@ 'use strict';
 var aCallable = require('../internals/a-callable');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
 $({ target: 'Iterator', proto: true, real: true, forced: true }, {
   some: function some(fn) {
-    anObject(this);
+    var record = getIteratorDirect(this);
     aCallable(fn);
-    return iterate(this, function (value, stop) {
+    return iterate(record, function (value, stop) {
       if (fn(value)) return stop();
-    }, { IS_ITERATOR: true, INTERRUPTED: true }).stopped;
+    }, { IS_RECORD: true, INTERRUPTED: true }).stopped;
   }
 });

modules/esnext.iterator.take.js

@@ -6,2 +6,3 @@ 'use strict';
 var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 var toPositiveInteger = require('../internals/to-positive-integer');
@@ -24,4 +25,3 @@ var createIteratorProxy = require('../internals/iterator-create-proxy');
   take: function take(limit) {
-    return new IteratorProxy({
-      iterator: anObject(this),
+    return new IteratorProxy(getIteratorDirect(this), {
       remaining: toPositiveInteger(limit)
@@ -28,0 +28,0 @@ });

modules/esnext.iterator.to-array.js

@@ -5,3 +5,3 @@ 'use strict';
 var iterate = require('../internals/iterate');
-var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
 
@@ -13,5 +13,5 @@ var push = [].push;
     var result = [];
-    iterate(anObject(this), push, { that: result, IS_ITERATOR: true });
+    iterate(getIteratorDirect(this), push, { that: result, IS_RECORD: true });
     return result;
   }
 });

modules/web.dom-exception.stack.js

 'use strict';
 var $ = require('../internals/export');
+var global = require('../internals/global');
 var getBuiltIn = require('../internals/get-built-in');
@@ -12,2 +13,3 @@ var createPropertyDescriptor = require('../internals/create-property-descriptor');
 var clearErrorStack = require('../internals/clear-error-stack');
+var DESCRIPTORS = require('../internals/descriptors');
 var IS_PURE = require('../internals/is-pure');
@@ -36,4 +38,12 @@
 var DOM_EXCEPTION_HAS_STACK = 'stack' in new NativeDOMException(1, 2);
-var FORCED_CONSTRUCTOR = ERROR_HAS_STACK && !DOM_EXCEPTION_HAS_STACK;
 
+// eslint-disable-next-line es-x/no-object-getownpropertydescriptor -- safe
+var descriptor = NativeDOMException && DESCRIPTORS && Object.getOwnPropertyDescriptor(global, DOM_EXCEPTION);
+
+// Bun ~ 0.1.1 DOMException have incorrect descriptor and we can't redefine it
+// https://github.com/Jarred-Sumner/bun/issues/399
+var BUGGY_DESCRIPTOR = !!descriptor && !(descriptor.writable && descriptor.configurable);
+
+var FORCED_CONSTRUCTOR = ERROR_HAS_STACK && !BUGGY_DESCRIPTOR && !DOM_EXCEPTION_HAS_STACK;
+
 // `DOMException` constructor patch for `.stack` where it's required
@@ -40,0 +50,0 @@ // https://webidl.spec.whatwg.org/#es-DOMException-specialness

modules/web.structured-clone.js

@@ -72,3 +72,3 @@ var IS_PURE = require('../internals/is-pure');
     var test = structuredCloneImplementation({ a: error, b: error });
-    return !(test && test.a === test.b && test.a instanceof $Error);
+    return !(test && test.a === test.b && test.a instanceof $Error && test.stack === error.stack);
   });
@@ -86,4 +86,8 @@ };
 // FF94+, Safari 15.4+, Chrome 98+, NodeJS 17.0+, Deno 1.13+
-// FF and Safari implementations can't clone errors
+// FF<103 and Safari implementations can't clone errors
 // https://bugzilla.mozilla.org/show_bug.cgi?id=1556604
+// FF103 can clone errors, but `.stack` of clone is an empty string
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1778762
+// FF104+ fixed it on usual errors, but not on DOMExceptions
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1777321
 // Chrome <102 returns `null` if cloned object contains multiple references to one error
@@ -93,3 +97,3 @@ // https://bugs.chromium.org/p/v8/issues/detail?id=12542
 // https://github.com/nodejs/node/issues/41038
-// no one of current implementations supports new (html/5749) error cloning semantic
+// only FF103+ supports new (html/5749) error cloning semantic
 var nativeStructuredClone = global.structuredClone;
@@ -112,3 +116,3 @@
 // https://github.com/nodejs/node/issues/40840
-// no one of current implementations supports new (html/5749) error cloning semantic
+// no one of those implementations supports new (html/5749) error cloning semantic
 var structuredCloneFromMark = !nativeStructuredClone && checkBasicSemantic(function (value) {
@@ -115,0 +119,0 @@ return new PerformanceMark(PERFORMANCE_MARK, { detail: value }).detail;

package.json

 {
   "name": "core-js",
   "description": "Standard library",
-  "version": "3.23.3",
+  "version": "3.23.4",
   "repository": {
@@ -6,0 +6,0 @@ "type": "git",

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Total package byte prevSize

1005838

increased by0.26%

Number of package files

3086

increased by0.03%

Lines of code

23258

increased by0.16%

No dependency changes