JavaScript Tutorial #5 – NoScript Block

If you are using JavaScript in your web application and you want to detect if JavaScript is disabled in the web browser and show error message accordingly.

In this case , you can add the <noscript> tag and show the warning message to the user accordingly.

<!DOCTYPE html>
    <meta charset="utf-8" />
    <title> Home Page</title>
    <script language="javascript" type="text/javascript">
        document.write('Welcome to JavaScript Tutorial');
        // This is single line comment
        /* This is a multi line comment 1
        This is a multi line comment 2
        Sorry !!! You dont have JavaScript enabled on your browser.