JSFiddle - React, Tailwind, and code Playground

by mqchen

HTML

<iframe id="frame" src="http://google.com"></iframe>

JavaScript

var lastSrc = '';
(function() {
    var curSrc = $('frame').get('src');
    if(curSrc != lastSrc) {
        console.debug("contents changed");
        lastSrc = curSrc;   
    }
}).periodical(100);


(function() {
    $('frame').set('src', 'http://example.com');
}).delay(5000);