HTML JavaScript

Javascript is a very powerful full scripting language and this is a fully object-oriented programming language, Javascript is used to make web pages more dynamic and interactive.

Example

<!DOCTYPE html>
<html>
<body>

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = "Hello JavaScript!";
</script> 

</body>
</html>

HTML <noscript> Tag

<noscript> Element is used to give a message if any browser or a browser has Javascript disabled.

Example

<!DOCTYPE html>
<html>
<body>

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = "Hello JavaScript!";
</script>

<noscript>Sorry, your browser does not support JavaScript!</noscript>
 
</body>
</html>