source: trip-planner-front/node_modules/core-js/modules/es.array.index-of.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 855 bytes
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1'use strict';
2/* eslint-disable es/no-array-prototype-indexof -- required for testing */
3var $ = require('../internals/export');
4var $indexOf = require('../internals/array-includes').indexOf;
5var arrayMethodIsStrict = require('../internals/array-method-is-strict');
6
7var nativeIndexOf = [].indexOf;
8
9var NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0;
10var STRICT_METHOD = arrayMethodIsStrict('indexOf');
11
12// `Array.prototype.indexOf` method
13// https://tc39.es/ecma262/#sec-array.prototype.indexof
14$({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || !STRICT_METHOD }, {
15 indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {
16 return NEGATIVE_ZERO
17 // convert -0 to +0
18 ? nativeIndexOf.apply(this, arguments) || 0
19 : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined);
20 }
21});
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