123456789101112 |
- // 21.1.3.7 String.prototype.includes(searchString, position = 0)
- 'use strict';
- var $export = require('./_export');
- var context = require('./_string-context');
- var INCLUDES = 'includes';
- $export($export.P + $export.F * require('./_fails-is-regexp')(INCLUDES), 'String', {
- includes: function includes(searchString /* , position = 0 */) {
- return !!~context(this, searchString, INCLUDES)
- .indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
- }
- });
|