.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.array.sort.js

   1 'use strict';
   2 var $ = require('../internals/export');
   3 var aFunction = require('../internals/a-function');
   4 var toObject = require('../internals/to-object');
   5 var fails = require('../internals/fails');
   6 var arrayMethodIsStrict = require('../internals/array-method-is-strict');
   7
   8 var test = [];
   9 var nativeSort = test.sort;
  10
  11 // IE8-
  12 var FAILS_ON_UNDEFINED = fails(function () {
  13   test.sort(undefined);
  14 });
  15 // V8 bug
  16 var FAILS_ON_NULL = fails(function () {
  17   test.sort(null);
  18 });
  19 // Old WebKit
  20 var STRICT_METHOD = arrayMethodIsStrict('sort');
  21
  22 var FORCED = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD;
  23
  24 // `Array.prototype.sort` method
  25 // https://tc39.es/ecma262/#sec-array.prototype.sort
  26 $({ target: 'Array', proto: true, forced: FORCED }, {
  27   sort: function sort(comparefn) {
  28     return comparefn === undefined
  29       ? nativeSort.call(toObject(this))
  30       : nativeSort.call(toObject(this), aFunction(comparefn));
  31   }
  32 });