core-js - npm Package Compare versions

Comparing version 3.13.1 to 3.14.0

internals/object-prototype-accessors-forced.js

@@ -5,3 +5,3 @@ 'use strict';
 var fails = require('../internals/fails');
-var userAgent = require('../internals/engine-user-agent');
+var WEBKIT = require('../internals/engine-webkit-version');
 
@@ -12,4 +12,3 @@ // Forced replacement object prototype accessors methods
   // https://github.com/zloirock/core-js/issues/232
-  var webkit = userAgent.match(/AppleWebKit\/(\d+)\./);
-  if (webkit && +webkit[1] < 535) return;
+  if (WEBKIT && WEBKIT < 535) return;
   var key = Math.random();
@@ -16,0 +15,0 @@ // In FF throws only define methods

internals/shared.js

@@ -7,5 +7,5 @@ var IS_PURE = require('../internals/is-pure');
 })('versions', []).push({
-  version: '3.13.1',
+  version: '3.14.0',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
 });

modules/es.array.sort.js

@@ -5,4 +5,10 @@ 'use strict';
 var toObject = require('../internals/to-object');
+var toLength = require('../internals/to-length');
 var fails = require('../internals/fails');
+var internalSort = require('../internals/array-sort');
 var arrayMethodIsStrict = require('../internals/array-method-is-strict');
+var FF = require('../internals/engine-ff-version');
+var IE_OR_EDGE = require('../internals/engine-is-ie-or-edge');
+var V8 = require('../internals/engine-v8-version');
+var WEBKIT = require('../internals/engine-webkit-version');
 
@@ -23,4 +29,48 @@ var test = [];
 
-var FORCED = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD;
+var STABLE_SORT = !fails(function () {
+  // feature detection can be too slow, so check engines versions
+  if (V8) return V8 < 70;
+  if (FF && FF > 3) return;
+  if (IE_OR_EDGE) return true;
+  if (WEBKIT) return WEBKIT < 603;
 
+  var result = '';
+  var code, chr, value, index;
+
+  // generate an array with more 512 elements (Chakra and old V8 fails only in this case)
+  for (code = 65; code < 76; code++) {
+    chr = String.fromCharCode(code);
+
+    switch (code) {
+      case 66: case 69: case 70: case 72: value = 3; break;
+      case 68: case 71: value = 4; break;
+      default: value = 2;
+    }
+
+    for (index = 0; index < 47; index++) {
+      test.push({ k: chr + index, v: value });
+    }
+  }
+
+  test.sort(function (a, b) { return b.v - a.v; });
+
+  for (index = 0; index < test.length; index++) {
+    chr = test[index].k.charAt(0);
+    if (result.charAt(result.length - 1) !== chr) result += chr;
+  }
+
+  return result !== 'DGBEFHACIJK';
+});
+
+var FORCED = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD || !STABLE_SORT;
+
+var getSortCompare = function (comparefn) {
+  return function (x, y) {
+    if (y === undefined) return -1;
+    if (x === undefined) return 1;
+    if (comparefn !== undefined) return +comparefn(x, y) || 0;
+    return String(x) > String(y) ? 1 : -1;
+  };
+};
+
 // `Array.prototype.sort` method
@@ -30,6 +80,25 @@ // https://tc39.es/ecma262/#sec-array.prototype.sort
   sort: function sort(comparefn) {
-    return comparefn === undefined
-      ? nativeSort.call(toObject(this))
-      : nativeSort.call(toObject(this), aFunction(comparefn));
+    if (comparefn !== undefined) aFunction(comparefn);
+
+    var array = toObject(this);
+
+    if (STABLE_SORT) return comparefn === undefined ? nativeSort.call(array) : nativeSort.call(array, comparefn);
+
+    var items = [];
+    var arrayLength = toLength(array.length);
+    var itemsLength, index;
+
+    for (index = 0; index < arrayLength; index++) {
+      if (index in array) items.push(array[index]);
+    }
+
+    items = internalSort(items, getSortCompare(comparefn));
+    itemsLength = items.length;
+    index = 0;
+
+    while (index < itemsLength) array[index] = items[index++];
+    while (index < arrayLength) delete array[index++];
+
+    return array;
   }
 });

modules/es.typed-array.sort.js

 'use strict';
 var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
+var global = require('../internals/global');
+var fails = require('../internals/fails');
+var aFunction = require('../internals/a-function');
+var toLength = require('../internals/to-length');
+var internalSort = require('../internals/array-sort');
+var FF = require('../internals/engine-ff-version');
+var IE_OR_EDGE = require('../internals/engine-is-ie-or-edge');
+var V8 = require('../internals/engine-v8-version');
+var WEBKIT = require('../internals/engine-webkit-version');
 
 var aTypedArray = ArrayBufferViewCore.aTypedArray;
 var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
-var $sort = [].sort;
+var Uint16Array = global.Uint16Array;
+var nativeSort = Uint16Array && Uint16Array.prototype.sort;
 
+// WebKit
+var ACCEPT_INCORRECT_ARGUMENTS = !!nativeSort && !fails(function () {
+  var array = new Uint16Array(2);
+  array.sort(null);
+  array.sort({});
+});
+
+var STABLE_SORT = !!nativeSort && !fails(function () {
+  // feature detection can be too slow, so check engines versions
+  if (V8) return V8 < 74;
+  if (FF) return FF < 67;
+  if (IE_OR_EDGE) return true;
+  if (WEBKIT) return WEBKIT < 602;
+
+  var array = new Uint16Array(516);
+  var expected = Array(516);
+  var index, mod;
+
+  for (index = 0; index < 516; index++) {
+    mod = index % 4;
+    array[index] = 515 - index;
+    expected[index] = index - 2 * mod + 3;
+  }
+
+  array.sort(function (a, b) {
+    return (a / 4 | 0) - (b / 4 | 0);
+  });
+
+  for (index = 0; index < 516; index++) {
+    if (array[index] !== expected[index]) return true;
+  }
+});
+
+var getSortCompare = function (comparefn) {
+  return function (x, y) {
+    if (comparefn !== undefined) return +comparefn(x, y) || 0;
+    // eslint-disable-next-line no-self-compare -- NaN check
+    if (y !== y) return -1;
+    // eslint-disable-next-line no-self-compare -- NaN check
+    if (x !== x) return 1;
+    if (x === 0 && y === 0) return 1 / x > 0 && 1 / y < 0 ? 1 : -1;
+    return x > y;
+  };
+};
+
 // `%TypedArray%.prototype.sort` method
 // https://tc39.es/ecma262/#sec-%typedarray%.prototype.sort
 exportTypedArrayMethod('sort', function sort(comparefn) {
-  return $sort.call(aTypedArray(this), comparefn);
-});
+  var array = this;
+  if (comparefn !== undefined) aFunction(comparefn);
+  if (STABLE_SORT) return nativeSort.call(array, comparefn);
+
+  aTypedArray(array);
+  var arrayLength = toLength(array.length);
+  var items = Array(arrayLength);
+  var index;
+
+  for (index = 0; index < arrayLength; index++) {
+    items[index] = array[index];
+  }
+
+  items = internalSort(array, getSortCompare(comparefn));
+
+  for (index = 0; index < arrayLength; index++) {
+    array[index] = items[index];
+  }
+
+  return array;
+}, !STABLE_SORT || ACCEPT_INCORRECT_ARGUMENTS);

package.json

 {
   "name": "core-js",
   "description": "Standard library",
-  "version": "3.13.1",
+  "version": "3.14.0",
   "repository": {
@@ -58,3 +58,3 @@ "type": "git",
   },
-  "gitHead": "a05c21cbf99ccb39b75746f3f65cbb91ef80d697"
+  "gitHead": "e386f3de7760ee2910d07efb9d35029aa5dda93b"
 }

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Improved metrics

Total package byte prevSize

729790

increased by0.81%

Number of package files

1784

increased by0.22%

Lines of code

17420

increased by0.93%

No dependency changes