Body OnLoad
HTML
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
<body onload="console.log('body loaded');">
<iframe src="http://techcrunch.com"></iframe>
<div id="div1">
<span id="span1">
<p id="p1"> </p>
</span>
</div>
</body>JavaScript
window.onload = function(){
console.log("window loaded");
};
document.addEventListener("DOMContentLoaded",function(){
console.log("DOM Loaded");
});