JavaScript, From Frontend to Backend

What Is JavaScript?

The Story of JavaScript began as a front end Scripting Language. It is really an easy language to learn which is loosely written. This made it popular for animations and dynamic styling. Then the DOM Concept came. This added a new value to javascript. With it, Developers could communicate with the server without refreshing the browser or using a server-side language like PHP.

JS Evolution

Evolution Of the Language

Javascript is one of the easiest languages to learn of all time. Therefore it has gathered a huge developer community around it. Who have been upgrading it from being a client side to a full server-side language.
From ES1 to ESNext Javascript has evolved in a great deal with the addition of features like XMLHttpRequest and AJAX. There are thousands of libraries that use JS to do a verity of tasks.
Some Example of Libraries are:

• JQuery

 "jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript. " from JQuery Website.

• P5 JS 

"p5.js a JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing." from P5.js Website

• React JS
• Anime js

The Development of Runtime Environment using Javascript to work on Servers was the next step. The most popular one is Node JS. There are lot of Frameworks Built on Node.
Some are:

• Angular
• Vue
• Express
• React

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