In very simple worlds, the <noscript> tag is placed inside the <body> tag, and it is used to provide alternate content to be displayed to users whose browsers do not support scripting languages in HTML.
How to use the <noscript> Tag in the Web Page
<body>
<noscript>
<p>Your browser does not support JavaScript because it is disabled in your browser.</p>
<p>Please enable JavaScript to experience a more beautiful interface.</p>
</noscript>
</body>