JS Prefix Tests

gistfile1.js

var prefix = (function(){
	var list = ['', 'webkit', 'Moz', 'O', 'ms'],
		element = document.html;

	for (var i = 0; i < list.length; i++){
	var prefix = list[i];
		if (element.style[prefix ? prefix + 'Transform' : 'transform'] != null)
			return prefix.toLowerCase();
	}
	return '';
})();