Wait while event will end

debounce.js

var debounce = (function () {
	var timers = {};
	return function (callback, ms, uniqueId) {
		if (!uniqueId) {
			uniqueId = 'default';
		}
		if (timers[uniqueId]) {
			clearTimeout(timers[uniqueId]);
		}
		timers[uniqueId] = setTimeout(callback, ms);
	};
})();

example.js

$(window).resize(function() {
    debounce(function() {
        // action	
    }, 500, 'resize'); // wait 0.5s after resize
});