Debounce Snippet - Jquery

jquery-debounce.js

(function($) {
    $.extend({
	    debounce : function(fn, timeout, invokeAsap, ctx) {
            if(arguments.length == 3 && typeof invokeAsap != 'boolean') {
                ctx = invokeAsap;
                invokeAsap = false;
            }
            var timer;
            return function() {
                var args = arguments;
                ctx = ctx || this;
                invokeAsap && !timer && fn.apply(ctx, args);
                clearTimeout(timer);
                timer = setTimeout(function() {
                !invokeAsap && fn.apply(ctx, args);
                timer = null;
            }, timeout);
        };
    }
})(jQuery);

/* Example:
$(window).on('resize', $.debounce(function() {
    // All the taxing stuff you do
}, 250));
*/