Created
December 13, 2016 08:51
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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
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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]; | |
} |
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