What is JavaScript? Why is JavaScript is Essential?

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What is JavaScript? Why is JavaScript is
Essential?
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• After decades of improvement, JavaScript has
  become one of the most popular programming
  languages ever. It all started in 1995 when
  Brendan Eich wrote JavaScript in a span of 10
  days. Since then, it has seen multiple versions,
  updates and grew to the next level. In this blog
  about what JavaScript is, you will learn the
  basic concepts of JavaScript.

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JavaScript

• JavaScript is a scripting language used to create
  and control dynamic web site content. This allows
  you to implement complex things on your web page
  by simply displaying static information as well
  as sitting and displaying on your web page.
  Interactive map, 2D / 3D graphic animation,
  scrolling video jukebox etc...Low cost website
  designing
• JavaScript is a high-level interpreted
  programming language used to make web pages more
  interactive.

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Feature of JavaScript

• Script language, not Java In fact, JavaScript
  has nothing to do with Java. So why is it called
  "Java" script? When JavaScript was first
  released, it was called Mocha, but when Netscape
  (found JavaScript) and Sun signed a license
  agreement, it was later changed to Live Script
  and then to JavaScript.
• An object-based scripting language that supports
  polymorphism, encapsulation, and to some extent
  inheritance

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• Interpretation language It does not need to be
  compiled like Java or C which requires a
  compiler.Low cost web design in Hyderabad
• JavaScript can be executed in a browser. It can
  be run on Google Chrome, Internet Explorer,
  Safari etc. JavaScript can be executed not only
  in the browser but also on any device that has a
  server and JavaScript engine.

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JavaScript framework

• Here is a brief introduction to the JavaScript
  framework that gets the most attention.
• 1. AngularJS is Google's web development
  framework that provides the latest development
  and design capabilities for rapid application
  development.
• 2. ReactJS is another top JavaScript framework
  maintained primarily by Facebook, behind Facebook
  and Instagram's user interface, demonstrating its
  efficiency in maintaining such high traffic
  applications You.

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• MeteorJS is mainly used to provide backend
  development. Using JavaScript in the back end to
  save time and build expertise is one of the main
  ideas behind Meteor.
• You can use jQuery when you want to extend your
  website and make it more interactive. Companies
  such as Google, WordPress, and IBM rely on
  jQuery.

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Use of JavaScript

• Aside from the power and control that the
  implementation of JavaScript on a website gives
  the company behind that site, it is also
  important to understand how important JavaScript
  as a technology is. Having a firm grasp of what
  JavaScript is and perhaps how to code it and
  start working with it is the best that anyone
  with an interest in web technology or development
  can get It is one of the important skills.
• In recent years, many technologies have emerged
  that are focused on using the power of
  JavaScript.

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• Node.js, a server-side JavaScript library built
  using Google's V8 JavaScript engine, is one of
  the most prominent of these technologies. Node.js
  is powerful and robust, and in the last few years
  a number of large companies such as Netflix,
  PayPal, Uber, etc.
• Not only is JavaScript widely used in large
  corporations and services, but in fact all the
  signs show that it is one of the most popular
  programming languages used daily by developers
  around the world wide. Low cost web design
  services

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