// 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); | |
} | |
}); |