Netscape and Internet Explorer now support use of the <NOSCRIPT> ... </NOSCRIPT> container in HTML, which allows authors to write alternative content to cater for those users who browse with scripting capabilities disabled in the browser (or for those using non scriptable browsers).
<NOSCRIPT>
<HTML>
<HEAD><TITLE>Welcome to the HTMLib world of JavaScript</TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
All of the JavaScript that controls the page goes here
// -->
</SCRIPT>
</HEAD>
<BODY>
<NOSCRIPT>
Sorry, you need a JavaScript capable browser to get the best from this page
</NOSCRIPT>
</BODY>
</HTML>
This element is a block element. Both the start and end tags are required.