rafaelmaeuer
12/13/2016 - 8:51 AM

Get Viewport Size From http://stackoverflow.com/questions/1766861/find-the-exact-height-and-width-of-the-viewport-in-a-cross-browser-way-no-

Get Viewport Size From http://stackoverflow.com/questions/1766861/find-the-exact-height-and-width-of-the-viewport-in-a-cross-browser-way-no-proto

get-viewport.js
content_copyfile_download
function getViewport() {

 var viewPortWidth;
 var viewPortHeight;

 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
 if (typeof window.innerWidth != 'undefined') {
   viewPortWidth = window.innerWidth,
   viewPortHeight = window.innerHeight
 }

// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
 else if (typeof document.documentElement != 'undefined'
 && typeof document.documentElement.clientWidth !=
 'undefined' && document.documentElement.clientWidth != 0) {
    viewPortWidth = document.documentElement.clientWidth,
    viewPortHeight = document.documentElement.clientHeight
 }

 // older versions of IE
 else {
   viewPortWidth = document.getElementsByTagName('body')[0].clientWidth,
   viewPortHeight = document.getElementsByTagName('body')[0].clientHeight
 }
 return [viewPortWidth, viewPortHeight];
}