JQUERY INTRODUCTION

What is Jquery

Jquery is javascript library that makes the use of javascript easier and simpler.

Jquery is lightweight javascript library

Jquery is very simple to to use and manupulae DOM (document object model)

There is no installation of jquery

You can use Jquery in web page by two type

1 - You need to jQuery library before use

and use it

2 - Second Method is CDN (content delivery network )

Google CDN

Add this cdn in your page

<head>
<script src=" https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>

Without jQuery syntax can not use jQuery

<script>
  $("document").ready(function(){
   alert("jQuery is ready");
  })
</script>

Finally jQuery working in page

HTML

CSS

jQuery