JQuery Filter Selector Example

This is First div.
This is Second div.
This is Third div.

Using function index
Hello World!!!.
Welcome to jQuery.
It is JavaScript library.
It is lightweight,"write less, do more",JavaScript library.
It is combination of HTML, CSS and JavaScript
Returns all the elements that are even

Hello World!!! 0

Welcome to jQuery 1

It is JavaScript library 2

It is lightweight, "write less, do more", JavaScript library 3

The purpose of jQuery is to make it much easier to use JavaScript on your website 4

It is combination of HTML, CSS and JavaScript 5

Selecting middle elements My First Span  My Second Span  My Third Span  My Fourth Span