Tryit Editor v1.7

Source Code:

Result:

<!DOCTYPE html>
<html>
<body>

<script>
document.write("Hello World!")
</script>
<noscript>Sorry, your browser does not support JavaScript!</noscript>

<p>A browser without support for JavaScript will show the text inside the &lt;noscript&gt; element.</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> <script> document.write("Hello World!") </script> <noscript>Sorry, your browser does not support JavaScript!</noscript> <p>A browser without support for JavaScript will show the text inside the <noscript> element.</p> </body> </html>
Edit the code above and click "Submit Code" to see the result.	W3Schools.com - Try it yourself