jQuery <=> JavaScript

A simple comparison on jQuery notations with classic JavaScript;

 

1.       How to refer to the DOM?

jQuery:

$(document)

JavaScript:

document

2.       Page Load

jQuery:

$(document).ready(function(){ … });

JavaScript:

Window.onload = function(){  … };

3.       How to refer to an element in the page by Id?

jQuery:

$(“#ELEMENT_ID”);

JavaScript:

document.getElementById(“ELEMENT_ID“);

4.       How to refer to the elements in a page by tag name?

jQuery:

$(“input”);

JavaScript:

    document.getElementsByTagName(“input”);