IE 10 detection. Since IE10 removed IE specific conditionals there is no real way to test for IE10. This is a simple script when added to the header will add the ie10 class to the HTML element.

ie10detect.js

// Add Version check for IE10 since they removed IE conditional statements
// Source: http://www.impressivewebs.com/ie10-css-hacks/
if (/*@cc_on!@*/false && document.documentMode === 10) {document.documentElement.className+=' ie10';}