raf-resize.js

(function() {
	var throttle = function(type, name, obj) {
		obj = obj || window;
		var running = false;
		var func = function() {
			if (running) { return; }
			running = true;
			requestAnimationFrame(function() {
				obj.dispatchEvent(new CustomEvent(name));
				running = false;
			});
		};
		obj.addEventListener(type, func);
	};

	/* init - you can init any event */
	throttle("resize", "optimizedResize");
})();

// handle optimizedResize event
window.addEventListener("optimizedResize", function() {
  //do payload
});