Function debounce

js/search.js:75–89

* Returns a function, that, as long as it continues to be invoked, will not * be triggered. The function will be called after it stops being called for * N milliseconds. * * @param func The function to be debounced * @param wait The time in ms to debounce

(func, wait)

 * @param wait The time in ms to debounce 
 */
function debounce(func, wait) {
  var timeout;
  
	return function() {
		var context = this, args = arguments;
		var later = function() {
			timeout = null;
			func.apply(context, args);
    };
    
		clearTimeout(timeout);
		timeout = setTimeout(later, wait);
		if (!timeout) func.apply(context, args);
	};
};