Merge pull request #1084 from zloirock/find-last

CHANGELOG.md

@@ -1,5 +1,10 @@
 ## Changelog
 ##### Unreleased
+- [`Array` find from last](https://github.com/tc39/proposal-array-find-from-last) moved to the stable ES, per June 2022 TC39 meeting
+  - `Array.prototype.findLast`
+  - `Array.prototype.findIndex`
+  - `%TypedArray%.prototype.findLast`
+  - `%TypedArray%.prototype.findIndex`
 - Changed the order of operations in `%TypedArray%.prototype.with` following [proposal-change-array-by-copy/86](https://github.com/tc39/proposal-change-array-by-copy/issues/86), per June 2022 TC39 meeting
 - Fixed a bug in the order of getting flags in `RegExp.prototype.flags` in the actual version of V8
 - Fixed property descriptors of some `Math` and `Number` constants

packages/core-js-compat/README.md

@@ -27,21 +27,21 @@ console.log(targets);
   'es.error.cause': { ios: '14.5-14.8', samsung: '16.0' },
   'es.aggregate-error.cause': { ios: '14.5-14.8', samsung: '16.0' },
   'es.array.at': { ios: '14.5-14.8' },
+  'es.array.find-last': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
+  'es.array.find-last-index': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'es.object.has-own': { ios: '14.5-14.8', samsung: '16.0' },
   'es.string.at-alternative': { ios: '14.5-14.8' },
   'es.typed-array.at': { ios: '14.5-14.8' },
+  'es.typed-array.find-last': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
+  'es.typed-array.find-last-index': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'es.typed-array.set': { samsung: '16.0' },
-  'esnext.array.find-last': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
-  'esnext.array.find-last-index': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.group-by': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.group-by-to-map': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.to-reversed': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.to-sorted': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.to-spliced': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.unique-by': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.array.with': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
-  'esnext.typed-array.find-last': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
-  'esnext.typed-array.find-last-index': { firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.typed-array.to-reversed': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.typed-array.to-sorted': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },
   'esnext.typed-array.to-spliced': { chrome: '98', edge: '99', firefox: '98', ios: '14.5-14.8', samsung: '16.0' },

packages/core-js-compat/src/data.mjs

@@ -187,6 +187,14 @@ export const data = {
     firefox: '48',
     safari: '9.0',
   },
+  'es.array.find-last': {
+    chrome: '97',
+    safari: '15.4',
+  },
+  'es.array.find-last-index': {
+    chrome: '97',
+    safari: '15.4',
+  },
   'es.array.flat': {
     chrome: '69',
     firefox: '62',
@@ -1421,6 +1429,14 @@ export const data = {
     firefox: '37',
     safari: '10.0',
   },
+  'es.typed-array.find-last': {
+    chrome: '97',
+    safari: '15.4',
+  },
+  'es.typed-array.find-last-index': {
+    chrome: '97',
+    safari: '15.4',
+  },
   'es.typed-array.for-each': {
     chrome: '45',
     edge: '13',
@@ -1571,14 +1587,10 @@ export const data = {
   },
   'esnext.array.filter-reject': {
   },
-  'esnext.array.find-last': {
-    chrome: '97',
-    safari: '15.4',
-  },
-  'esnext.array.find-last-index': {
-    chrome: '97',
-    safari: '15.4',
-  },
+  // TODO: Remove from `core-js@4`
+  'esnext.array.find-last': null,
+  // TODO: Remove from `core-js@4`
+  'esnext.array.find-last-index': null,
   'esnext.array.group-by': {
   },
   'esnext.array.group-by-to-map': {
@@ -1877,14 +1889,10 @@ export const data = {
   },
   'esnext.typed-array.filter-reject': {
   },
-  'esnext.typed-array.find-last': {
-    chrome: '97',
-    safari: '15.4',
-  },
-  'esnext.typed-array.find-last-index': {
-    chrome: '97',
-    safari: '15.4',
-  },
+  // TODO: Remove from `core-js@4`
+  'esnext.typed-array.find-last': null,
+  // TODO: Remove from `core-js@4`
+  'esnext.typed-array.find-last-index': null,
   // TODO: Remove from `core-js@4`
   'esnext.typed-array.group-by': {
   },
@@ -2076,6 +2084,8 @@ export const renamed = new Map([
   ['es.weak-map', 'es.weak-map.constructor'],
   ['es.weak-set', 'es.weak-set.constructor'],
   ['esnext.array.at', 'es.array.at'],
+  ['esnext.array.find-last', 'es.array.find-last'],
+  ['esnext.array.find-last-index', 'es.array.find-last-index'],
   ['esnext.aggregate-error', 'es.aggregate-error'],
   ['esnext.global-this', 'es.global-this'],
   ['esnext.object.has-own', 'es.object.has-own'],
@@ -2084,6 +2094,8 @@ export const renamed = new Map([
   ['esnext.string.match-all', 'es.string.match-all'],
   ['esnext.string.replace-all', 'es.string.replace-all'],
   ['esnext.typed-array.at', 'es.typed-array.at'],
+  ['esnext.typed-array.find-last', 'es.typed-array.find-last'],
+  ['esnext.typed-array.find-last-index', 'es.typed-array.find-last-index'],
   ['web.url', 'web.url.constructor'],
   ['web.url-search-params', 'web.url-search-params.constructor'],
 ]);

packages/core-js-compat/src/modules-by-versions.mjs

@@ -139,4 +139,10 @@ export default {
     'web.atob',
     'web.btoa',
   ],
+  3.23: [
+    'es.array.find-last',
+    'es.array.find-last-index',
+    'es.typed-array.find-last',
+    'es.typed-array.find-last-index',
+  ],
 };

packages/core-js-pure/override/modules/es.typed-array.find-last-index.js

@@ -0,0 +1 @@
+// empty

packages/core-js-pure/override/modules/es.typed-array.find-last.js

@@ -0,0 +1 @@
+// empty

packages/core-js/actual/array/find-last-index.js

@@ -1,4 +1,4 @@
 require('../../modules/esnext.array.find-last-index');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../stable/array/find-last-index');
 
-module.exports = entryUnbind('Array', 'findLastIndex');
+module.exports = parent;

packages/core-js/actual/array/find-last.js

@@ -1,4 +1,4 @@
 require('../../modules/esnext.array.find-last');
-var entryUnbind = require('../../internals/entry-unbind');
+var parent = require('../../stable/array/find-last');
 
-module.exports = entryUnbind('Array', 'findLast');
+module.exports = parent;

packages/core-js/actual/array/virtual/find-last-index.js

@@ -1,4 +1,4 @@
 require('../../../modules/esnext.array.find-last-index');
-var entryVirtual = require('../../../internals/entry-virtual');
+var parent = require('../../../stable/array/virtual/find-last-index');
 
-module.exports = entryVirtual('Array').findLastIndex;
+module.exports = parent;

packages/core-js/actual/array/virtual/find-last.js

@@ -1,4 +1,4 @@
 require('../../../modules/esnext.array.find-last');
-var entryVirtual = require('../../../internals/entry-virtual');
+var parent = require('../../../stable/array/virtual/find-last');
 
-module.exports = entryVirtual('Array').findLast;
+module.exports = parent;

packages/core-js/actual/typed-array/find-last-index.js

@@ -1 +1,4 @@
 require('../../modules/esnext.typed-array.find-last-index');
+var parent = require('../../stable/typed-array/find-last-index');
+
+module.exports = parent;

packages/core-js/actual/typed-array/find-last.js

@@ -1 +1,4 @@
 require('../../modules/esnext.typed-array.find-last');
+var parent = require('../../stable/typed-array/find-last');
+
+module.exports = parent;

packages/core-js/es/array/find-last-index.js

@@ -0,0 +1,4 @@
+require('../../modules/es.array.find-last-index');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('Array', 'findLastIndex');

packages/core-js/es/array/find-last.js

@@ -0,0 +1,4 @@
+require('../../modules/es.array.find-last');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('Array', 'findLast');

packages/core-js/es/array/index.js

@@ -9,6 +9,8 @@ require('../../modules/es.array.fill');
 require('../../modules/es.array.filter');
 require('../../modules/es.array.find');
 require('../../modules/es.array.find-index');
+require('../../modules/es.array.find-last');
+require('../../modules/es.array.find-last-index');
 require('../../modules/es.array.flat');
 require('../../modules/es.array.flat-map');
 require('../../modules/es.array.for-each');

packages/core-js/es/array/virtual/find-last-index.js

@@ -0,0 +1,4 @@
+require('../../../modules/es.array.find-last-index');
+var entryVirtual = require('../../../internals/entry-virtual');
+
+module.exports = entryVirtual('Array').findLastIndex;

packages/core-js/es/array/virtual/find-last.js

@@ -0,0 +1,4 @@
+require('../../../modules/es.array.find-last');
+var entryVirtual = require('../../../internals/entry-virtual');
+
+module.exports = entryVirtual('Array').findLast;

packages/core-js/es/array/virtual/index.js

@@ -6,6 +6,8 @@ require('../../../modules/es.array.fill');
 require('../../../modules/es.array.filter');
 require('../../../modules/es.array.find');
 require('../../../modules/es.array.find-index');
+require('../../../modules/es.array.find-last');
+require('../../../modules/es.array.find-last-index');
 require('../../../modules/es.array.flat');
 require('../../../modules/es.array.flat-map');
 require('../../../modules/es.array.for-each');

packages/core-js/es/instance/find-last-index.js

@@ -0,0 +1,9 @@
+var isPrototypeOf = require('../../internals/object-is-prototype-of');
+var method = require('../array/virtual/find-last-index');
+
+var ArrayPrototype = Array.prototype;
+
+module.exports = function (it) {
+  var own = it.findLastIndex;
+  return it === ArrayPrototype || (isPrototypeOf(ArrayPrototype, it) && own === ArrayPrototype.findLastIndex) ? method : own;
+};

packages/core-js/es/instance/find-last.js

@@ -0,0 +1,9 @@
+var isPrototypeOf = require('../../internals/object-is-prototype-of');
+var method = require('../array/virtual/find-last');
+
+var ArrayPrototype = Array.prototype;
+
+module.exports = function (it) {
+  var own = it.findLast;
+  return it === ArrayPrototype || (isPrototypeOf(ArrayPrototype, it) && own === ArrayPrototype.findLast) ? method : own;
+};

packages/core-js/es/typed-array/find-last-index.js

@@ -0,0 +1 @@
+require('../../modules/es.typed-array.find-last-index');

packages/core-js/es/typed-array/find-last.js

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

packages/core-js/es/typed-array/methods.js

@@ -9,6 +9,8 @@ require('../../modules/es.typed-array.fill');
 require('../../modules/es.typed-array.filter');
 require('../../modules/es.typed-array.find');
 require('../../modules/es.typed-array.find-index');
+require('../../modules/es.typed-array.find-last');
+require('../../modules/es.typed-array.find-last-index');
 require('../../modules/es.typed-array.for-each');
 require('../../modules/es.typed-array.includes');
 require('../../modules/es.typed-array.index-of');

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

@@ -0,0 +1,14 @@
+'use strict';
+var $ = require('../internals/export');
+var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
+var addToUnscopables = require('../internals/add-to-unscopables');
+
+// `Array.prototype.findLastIndex` method
+// https://github.com/tc39/proposal-array-find-from-last
+$({ target: 'Array', proto: true }, {
+  findLastIndex: function findLastIndex(callbackfn /* , that = undefined */) {
+    return $findLastIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+addToUnscopables('findLastIndex');

packages/core-js/modules/es.array.find-last.js

@@ -0,0 +1,14 @@
+'use strict';
+var $ = require('../internals/export');
+var $findLast = require('../internals/array-iteration-from-last').findLast;
+var addToUnscopables = require('../internals/add-to-unscopables');
+
+// `Array.prototype.findLast` method
+// https://github.com/tc39/proposal-array-find-from-last
+$({ target: 'Array', proto: true }, {
+  findLast: function findLast(callbackfn /* , that = undefined */) {
+    return $findLast(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+addToUnscopables('findLast');

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

@@ -0,0 +1,12 @@
+'use strict';
+var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
+var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
+
+var aTypedArray = ArrayBufferViewCore.aTypedArray;
+var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
+
+// `%TypedArray%.prototype.findLastIndex` method
+// https://github.com/tc39/proposal-array-find-from-last
+exportTypedArrayMethod('findLastIndex', function findLastIndex(predicate /* , thisArg */) {
+  return $findLastIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
+});

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

@@ -0,0 +1,12 @@
+'use strict';
+var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
+var $findLast = require('../internals/array-iteration-from-last').findLast;
+
+var aTypedArray = ArrayBufferViewCore.aTypedArray;
+var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
+
+// `%TypedArray%.prototype.findLast` method
+// https://github.com/tc39/proposal-array-find-from-last
+exportTypedArrayMethod('findLast', function findLast(predicate /* , thisArg */) {
+  return $findLast(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
+});

packages/core-js/modules/esnext.array.find-last-index.js

@@ -1,14 +1,2 @@
-'use strict';
-var $ = require('../internals/export');
-var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
-var addToUnscopables = require('../internals/add-to-unscopables');
-
-// `Array.prototype.findLastIndex` method
-// https://github.com/tc39/proposal-array-find-from-last
-$({ target: 'Array', proto: true }, {
-  findLastIndex: function findLastIndex(callbackfn /* , that = undefined */) {
-    return $findLastIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
-  }
-});
-
-addToUnscopables('findLastIndex');
+// TODO: Remove from `core-js@4`
+require('../modules/es.array.find-last-index');

packages/core-js/modules/esnext.array.find-last.js

@@ -1,14 +1,2 @@
-'use strict';
-var $ = require('../internals/export');
-var $findLast = require('../internals/array-iteration-from-last').findLast;
-var addToUnscopables = require('../internals/add-to-unscopables');
-
-// `Array.prototype.findLast` method
-// https://github.com/tc39/proposal-array-find-from-last
-$({ target: 'Array', proto: true }, {
-  findLast: function findLast(callbackfn /* , that = undefined */) {
-    return $findLast(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
-  }
-});
-
-addToUnscopables('findLast');
+// TODO: Remove from `core-js@4`
+require('../modules/es.array.find-last');

packages/core-js/modules/esnext.typed-array.find-last-index.js

@@ -1,12 +1,2 @@
-'use strict';
-var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
-var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
-
-var aTypedArray = ArrayBufferViewCore.aTypedArray;
-var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
-
-// `%TypedArray%.prototype.findLastIndex` method
-// https://github.com/tc39/proposal-array-find-from-last
-exportTypedArrayMethod('findLastIndex', function findLastIndex(predicate /* , thisArg */) {
-  return $findLastIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
-});
+// TODO: Remove from `core-js@4`
+require('../modules/es.typed-array.find-last-index');

packages/core-js/modules/esnext.typed-array.find-last.js

@@ -1,12 +1,2 @@
-'use strict';
-var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
-var $findLast = require('../internals/array-iteration-from-last').findLast;
-
-var aTypedArray = ArrayBufferViewCore.aTypedArray;
-var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
-
-// `%TypedArray%.prototype.findLast` method
-// https://github.com/tc39/proposal-array-find-from-last
-exportTypedArrayMethod('findLast', function findLast(predicate /* , thisArg */) {
-  return $findLast(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);
-});
+// TODO: Remove from `core-js@4`
+require('../modules/es.typed-array.find-last');

packages/core-js/stable/array/find-last-index.js

@@ -0,0 +1 @@
+module.exports = require('../../es/array/find-last-index');

packages/core-js/stable/array/find-last.js

@@ -0,0 +1 @@
+module.exports = require('../../es/array/find-last');

packages/core-js/stable/array/virtual/find-last-index.js

@@ -0,0 +1 @@
+module.exports = require('../../../es/array/virtual/find-last-index');

packages/core-js/stable/array/virtual/find-last.js

@@ -0,0 +1 @@
+module.exports = require('../../../es/array/virtual/find-last');

packages/core-js/stable/instance/find-last-index.js

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

packages/core-js/stable/instance/find-last.js

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

packages/core-js/stable/typed-array/find-last-index.js

@@ -0,0 +1 @@
+module.exports = require('../../es/typed-array/find-last-index');

packages/core-js/stable/typed-array/find-last.js

@@ -0,0 +1 @@
+module.exports = require('../../es/typed-array/find-last');