JQuery Introduction
What is JQuery
jQuery is a lightweight, "write less, do more", JavaScript library .It makes things like HTML document traversal and manipulation, event handling, and animation much simpler.
- JQuery Github
- cdnjs cdn
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
Syntax
$ is used for access JQuery .$(document).ready(function(){ // Your code here ...});
or,$(function(){ // Your code here..});
Selector
Selector start with dollar sign $ with parentheses : $(selector)
Event
| Mouse Events | Keyboard Events | Form Events | Document/Window Events |
|---|---|---|---|
| click | keypress | submit | load |
| dblclick | keydown | change | resize |
| mouseenter | keyup | focus | scroll |
| mouseleave | blur | unload |