Web/Javascript/JQuery.md

-a
+* https://jquery.com/ : the official site
+* https://api.jquery.com/ : the Documentation
 
-* https://jquery.com/
\ No newline at end of file
+---
+### Install :
+
+* https://jquery.com/download/ : Download JQuery from here.
+* Prefer using CDN for better performance
+* If CDN : https://releases.jquery.com/
+* Click on the `uncompressed` link
+* Copy the code and paste it in your HTML file
+
+OR
+
+* If locally, on Download page, use `compressed` link for production, `uncompressed` link for development
+* Save file and use them in your project.
+
+---
+
+### Use JQuery
+
+* Use `$` to begin using jquery in js file.
+
+```javascript
+$(document).ready(function(){
+    console.log('We are ready!');
+});
+```
+
+```javascript
+//Put any object within the $
+$(document);
+$('body'); //jquery will find it for us
+$('div'); //will find every div ; equivalent of querySelectorAll
+$('div.test'); //will find every div with class 'test'
+```
+
+```javascript
+//In a DOM object, use text or html to change texts.
+$('body').text("Hello world!"); //equivalent of innerText
+$('body').html("Hello world!"); //equivalent of innerHTML
+```
+
+```javascript
+//More methods for a DOM object
+$('body').find('.test'); //find every elements that match the .test class
+$('body').children('.solid'); //take every children of the body that have the class .solid
+$('.solid').addClass('highlight'); //add the class highlight to every object with .solid class
+.last() //last element
+.prev() //previous element
+.next() //next element
+```
\ No newline at end of file