We need to add a javascript element inside an iframe (its inside the same web/domain so no security problems attached). We got it working but dont know how to fill the script content betwen its tags...how would you do it?
var iframe = document.getElementById('iframeX');
var iframedocument = iframe.contentWindow.document;
var script = iframedocument.createElement('script');
script.setAttribute('type', 'text/javascript');
script.innerText = 'alert(\'hello\')'; //this doesnt work
script.value= 'alert(\'hello\')'; //this doesnt work either
var head = iframedocument.getElementsByTagName("head")[0];
head.appendChild(script);
Desired result in the iframe document:
<head>
<script type="text/javascript" >
alert('hello');
</script>
</head>
Did you try:
script.setAttribute('type', 'text/javascript');
script.innerHTML = 'alert(\'hello\')';