Standalone debounce function

debounce.js

function debounce(func, wait, immediate) {
	var timeout;
	return function() {
		var context = this, args = arguments;
		var later = function() {
			timeout = null;
			if (!immediate) func.apply(context, args);
		};
		var callNow = immediate && !timeout;
		clearTimeout(timeout);
		timeout = setTimeout(later, wait);
		if (callNow) func.apply(context, args);
	};
}

/*
	// Create the listener function
	var updateLayout = _.debounce(function(e) {

		// Does all the layout updating here

	}, 500); // Maximum run of once per 500 milliseconds

	// Add the event listener
	window.addEventListener("resize", updateLayout, false);
*/