To get the body’content, you can get the src attribute or try the following code snippet −
<iframe id = "myId" name = " myId ">...</iframe>
<script>
var myDoc;
if (window.frames && window.frames. myId && (myDoc = window.frames. myId.document)) {
var iframeBody = myDoc.body;
var content = iframeBody.innerHTML;
}
</script>