report.js

function report() { document.getElementsByTagName('output')[0].innerHTML = 'screen.width:'+screen.width+'<br>screen.height:'+screen.height+'<br>window.innerWidth:'+window.innerWidth+'<br>window.innerHeight:'+window.innerHeight+'<br>window.outerWidth:'+window.outerWidth+'<br>window.outerHeight:'+window.outerHeight+'<br>document.documentElement.<br> clientWidth:'+document.documentElement.clientWidth+'<br>document.documentElement.<br> clientHeight:'+document.documentElement.clientHeight+'<br>window.devicePixelRatio:'+window.devicePixelRatio; }
window.addEventListener('load', report, false);
window.addEventListener('resize', report, false);
window.addEventListener('orientationchange', report, false);
window.addEventListener('deviceorientation', report, false);
window.addEventListener('MozOrientation', report, false);
// JS by Patrick H. Lauke.