Tryit Editor v1.7

Source Code:

Result:

<!DOCTYPE html>
<html>
<body>

<iframe srcdoc="<p>Hello world!</p>" src="demo_iframe_srcdoc.htm">
  <p>Your browser does not support iframes.</p>
</iframe>

<p><strong>Note:</strong> The srcdoc attribute of the iframe tag is supported only in Chrome and Safari 6.</p>

</body>
</html>

Edit the code above and click "Submit Code" to see the result.

W3Schools.com - Try it yourself

Source Code:	Result:
<!DOCTYPE html> <html> <body> <iframe srcdoc="<p>Hello world!</p>" src="demo_iframe_srcdoc.htm"> <p>Your browser does not support iframes.</p> </iframe> <p><strong>Note:</strong> The srcdoc attribute of the iframe tag is supported only in Chrome and Safari 6.</p> </body> </html>
Edit the code above and click "Submit Code" to see the result.	W3Schools.com - Try it yourself