code: function hasPrefix(property, prefix) {
  		var info = vendorPrefixes[prefix];
  		
  		if (!info)
  			info = utils.find(vendorPrefixes, function(data) {
  				return data.prefix == prefix;
  			});
  		
  		return info && info.supports(property);
  	}
docs: Check if passed CSS property support specified vendor prefix
  @param {String} property
  @param {String} prefix