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| 'use strict';
| var $export = require('./_export');
| var $indexOf = require('./_array-includes')(false);
| var $native = [].indexOf;
| var NEGATIVE_ZERO = !!$native && 1 / [1].indexOf(1, -0) < 0;
|
| $export($export.P + $export.F * (NEGATIVE_ZERO || !require('./_strict-method')($native)), 'Array', {
| // 22.1.3.11 / 15.4.4.14 Array.prototype.indexOf(searchElement [, fromIndex])
| indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {
| return NEGATIVE_ZERO
| // convert -0 to +0
| ? $native.apply(this, arguments) || 0
| : $indexOf(this, searchElement, arguments[1]);
| }
| });
|
|
