HTML Old School
NOSCRIPT tag
Noscript is a container for message text that will be displayed in browser's window if browser don't support javascript or javascript is turned off.
In HTML 4 NOSCRIPT must be inside HEAD tag.
In HTML 5 NOSCRIPT can be inside HEAD or BODY tag.
<script>
document.write("This is text from JS")
</script>
<noscript>Your browser don't support JavaScript!</noscript>
To preview following examples disable JS in your browser:
CHROME : Settings - Show Advanced Settings - Privacy - Content Settings - Don't allow any site to run JS
NOSCRIPT inside HEAD tag: 06noscript_head.html
NOSCRIPT inside BODY tag: 06noscript_body.html