gistfile1.js

function ctm() { var u = 'undefined'; return ((typeof document.querySelector !== u) && (typeof localStorage !== u) && (typeof window.addEventListener !== u)) ? true : false;}

function ctm() {var u='undefined';return typeof document.querySelector!==u && typeof localStorage!==u && typeof window.addEventListener!==u ? true:false;}

function ctm(){return 'querySelector' in document && 'localStorage' in window && 'addEventListener' in window ? true:false}

function ctm(){try{return 'querySelector' in document && 'localStorage' in window && 'addEventListener' in window ? true:false;}catch(){return false}}

function ctm(){return 'querySelector' in document && 'localStorage' in window && 'addEventListener' in window}