source/bower_components/modernizr/feature-detects/css-filters.js


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// https://github.com/Modernizr/Modernizr/issues/615
// documentMode is needed for false positives in oldIE, please see issue above
Modernizr.addTest('cssfilters', function() {
    var el = document.createElement('div');
    el.style.cssText = Modernizr._prefixes.join('filter' + ':blur(2px); ');
    return !!el.style.length && ((document.documentMode === undefined || document.documentMode > 9));
});