(function (phantom) { console.log('bind:', typeof Function.prototype.bind); console.log('9 === parseInt("09"):', 9 === parseInt('09')); console.log('map:', typeof Array.prototype.map); console.log('reduce:', typeof Array.prototype.reduce); console.log('filter:', typeof Array.prototype.filter); console.log('Object.create:', typeof Object.create); if (phantom) { phantom.exit(); } }(this.phantom));