Introduction to JavaScript | Learn Java Script Free |

Introduction to JavaScript

In this lesson we will learn Introduction to JavaScript. JavaScript is client side scripting language. JavaScript allow to perform lot of functions on client side after web page get loaded. For example to check information filled by user in contact form suppose you want to check whether a user filling their in right email format or not. To perform this kind of function JavaScript can be really help full you.

Introduction to JavaScript learn javasecript free

How to Use JavaScript in Web page:

Now there might be rising in your mind that how to use this JavaScript in a web page. So ans for this is, It's pretty easy. To use JavaScript you can write JavaScript code in as follow in your web page.

Example: -
<script> alert("Hello! I am an alert box!!"); </script>

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