The real problem with iframes is that their size is set by the parent document only.
They would be a lot more useful if we could write e.g. <iframe src=abc.html height=auto width=100> so the height of the iframe element is set by the abc.html document instead of the parent document.
They would be a lot more useful if we could write e.g. <iframe src=abc.html height=auto width=100> so the height of the iframe element is set by the abc.html document instead of the parent document.