Difference Between JavaScript and JQuery

Summary: The main Difference Between JavaScript and JQuery is that javascript is a programming language and jquery is a library in java.

JavaScript

Meaning:
JavaScript is the most popular scripting language on the internet, and works in all major browsers, such as Internet Explorer, Firefox, Chrome, Opera, and Safari.

Composed of:
JavaScript is a combination of ECMA Script and Document Object Model (DOM).

Web-based application creation:
JavaScript has many processes in
creating web based applications.
Example-1:
<a href=”test.html” onclick=”alert(‘this is the on-click event’);”>Test</a>
Example-2:
Two JavaScript function to change the background color with the on load function that would need to placed into the body tag.
function changeBackground(color) { document.body.style.background = color;} onload=”changeBackground(‘red’);”
Note:
If we use this unstructured code then there is many problems to validate the html source of web page. So JQuery is best to use and easy to understand.

Animation Creation:
Animations are not possible using JavaScript.

JQuery

Meaning:
JQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.

Composed of:
jQuery has Document Object Model (DOM).

Web-based application creation:
Creating a web based application using jQuery becomes easier.
Example-1: <a href=”test.html” class=”css-class”>Test</a> $(“a.css-class”).click(function(){ alert(‘this is the on-click event’); });
Example-2:
One JQuery changing the background color of a body tag $(‘body’).css(‘background’, ‘#ccc’);
This is the clean code JQuery provides.

Animation Creation:
Animations can be easily created using jQuery.

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