JavaScript Introduction

JavaScript is client side scripting language.Do Confuse JavaScript is not the same as Java.It was designed by Brendan Eich. JavaScript file extension is ".Js".JavaScript Internet media type is "application/javascript". JavaScript is case sensitive.

Java Script Tag

Script tag is the primary tag of javascript.JavaScript code is written inside Script tag.

<script language="javascript">
// Write Your JavaScript Code.
 </script>

Java Script Example

Here is simple JavaScript Example.

<html>
<head></head>
<body>
<script language=javascript>
alert("Welcome in JavaScript");
</script>
</body>
</html>