What is Javascript?


What is Javascript?

What is Javascript? javascript is a popular programming language. It is a programming language of the web. It is also called ‘JS’. JS is easy to understand. IT has dynamic tying, curly-bracket syntax, first-class functions, and prototype-based object-orientation.

JS is interpreted or just in time compiled programming language. It is very easy to implement and it is integrated with an html. JS is open or crosses the platform.

JS is a scripting language for web pages. In this the many non-browser environment is also used such as Apache couch DB and Node.js.

Why learn Javascript

JS is a must for working professionals to become a software engineer. I will list down some of key of learning in JS.

  1. JS is installed on web browser use does not need any special environment setup. For example Mozilla Firefox, Safari, and Chrome. Every browser supports JS.
  2. JS is a popular programming language once you learned JS, it helps you to become a front end and back end software. IT is also used frameworks example Node.js, journey, etc.
  3. In this is the Tons of frameworks and libraries is already in the JS. Which can use directly in software development.
  4. JS is helping you to create a great website.

What is a c programming language?

Hello World using in javascript

I m going give a one example for Hello world program.



<script language = “javascript” type= “text/ javascript”>


document write (“Hello world!”)





JS frameworks and libraries are available :-

  • React
  • journey
  • Angular
  • Ext.js
  • Vue.js
  • Backbone.js
  • Polymer
  • Meteor
  • Mithril
  • Node.js
  • Aurelia
  • Ember.js

What is HTML?

Application of Javascript programming

JS is used for front end and Back end. I m going to list few of application of js programming.

  • Manipulation HTML pages
  • Uses Notifications
  • Back-end data loading
  • PresentationServer application
  • Client-side validation

What is Python?

what is a Database Management System?


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