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paulredmond/gist:3161957

Forked from madrobby/gist:3161015
Created July 23, 2012 04:21
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detect retina support
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gistfile1.js
function isRetina(){
return (('devicePixelRatio' in window && devicePixelRatio > 1) ||
('matchMedia' in window && matchMedia("(-moz-device-pixel-ratio:1.0)").matches))
}
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