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westonruter/gist:311513

Created February 22, 2010 21:20
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Detect multiple backgrounds (inspired by Modernizr) using data: URI so no HTTP requests made
Raw
gistfile1.js
var url = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
var div = document.createElement('div');
div.style.background = "url(" + url + "),url(" + url + "), black url(" + url + ")";
if(!div.style.backgroundImage || div.style.backgroundImage.match(/url/g).length != 3){
document.documentElement.className += " no-multiplebgs"
}
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