Introduction of Java Script

JavaScript is the most popular scripting programming language in this world.

JavaScript is a client side scripting language mainly used for writing dynamic Web pages. Java script is a case sensitive language.

JavaScript was originally developed by Brendan Eich of Netscape in 1995 under the name Mocha, later LiveScript, and finally renamed to JavaScript.

We are use java scripting language to give the dynamic web pages, we use inside <script>  </script>  this tag into head of html page

Common uses of JavaScript include:

Alert messages

Popup windows

Dynamic dropdown menus

Form validation

Displaying date/time