dustintheweb

var i = 0;
var timer = setInterval(function(){
    // stuff
    if(i === 5) {
      clearInterval(timer);
      console.log('callback'); // callback after some time
    }
}, 200);

dustintheweb

var oXhr;

oXhr = new XMLHttpRequest();
oXhr.id = (new Date()).getTime();

oXhr.onreadystatechange = function() {
    if (oXhr.readyState === 4 && (oXhr.status === 200)) {
        // code stuffs
        console.log(this.id);
    }

dustintheweb

<!-- tk optimize // http://goo.gl/2A1IF7 -->
<script type = "text/javascript" > (function(e) {
	var t = 3e3;
	if (window.sessionStorage) {
		if (sessionStorage.getItem("useTypekit") === "false") {
			t = 0;
		}
	}
	var n = {
		kitId: "abcd1234",

dustintheweb

const main = {};
const updateScroll = () => {
    main.winScroll = $(window).scrollTop();
    if (!main.winScrollMem) {
        main.winScrollMem = 0;    
    }
    if (main.winScroll > main.winScrollMem) {
        main.winScrollDir = 'down';
    } else {
        main.winScrollDir = 'up';

dustintheweb

const main = {};
const inViewport = ($el) => {
    let winTop = main.winScroll;
    let winBtm = winTop + main.winHeight;
    let $elTop = $el.offset().top;
    let $elBtm = $elTop + $el.outerHeight();
    return $elBtm > winTop && $elTop < winBtm;
}

if (inViewport($el) === true) {

dustintheweb

const main = {};

const updateScroll = () => {
    main.winScroll = $(window).scrollTop();
};

const parallaxLoad = () => {
    const $someEl = $('.someEl');
    $someEl.each((i,el) => {
        let $el = $(el);