'use strict';
|
var $ = require('../internals/export');
|
var $includes = require('../internals/array-includes').includes;
|
var fails = require('../internals/fails');
|
var addToUnscopables = require('../internals/add-to-unscopables');
|
|
// FF99+ bug
|
var BROKEN_ON_SPARSE = fails(function () {
|
// eslint-disable-next-line es/no-array-prototype-includes -- detection
|
return !Array(1).includes();
|
});
|
|
// `Array.prototype.includes` method
|
// https://tc39.es/ecma262/#sec-array.prototype.includes
|
$({ target: 'Array', proto: true, forced: BROKEN_ON_SPARSE }, {
|
includes: function includes(el /* , fromIndex = 0 */) {
|
return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
|
}
|
});
|
|
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
|
addToUnscopables('includes');
|
