glife/tools/syntax/atom/qsp-package/node_modules/es5-ext/string/#/contains/is-implemented.js

'use strict';

var str = 'razdwatrzy';

module.exports = function () {
	if (typeof str.contains !== 'function') return false;
	return ((str.contains('dwa') === true) && (str.contains('foo') === false));
};