Java Script

JavaScript Tutorial

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Learn about JavaScript

In our JavaScript Tutorial you will learn that what is javascript and is used as web technology.We create this tutorial for both beginners as well as for working professionals.
It is object oriented language which is used by many websites for scripting their webpages.It is lightweight scripting language.
JavaScript is used to design client-side dynamic pages. Javascript is the most popular programming language in the world .It help us in developing front-end as well as back-end softwares using different Javascript based frameworks like jQuery,Angular,React,Polyer, Node.JS etc.
JavaScript is a translated language and not a compiled language.It comes installed on every modern web browser and so to learn Javascript we do not need any special environment setup. The JavaScript Translator (embedded in the browser) is responsible for translating the JavaScript code for the web browser. For example Chrome, Mozilla Firefox , Safari,Microsoft Edge and every browser about which we know today,that supports Javascript.
JavaScript has become very popular language because its use has now extended to desktop application development,game development and mobile application development.

Uses of JavaScript

  • Helps in Client side validation .
  • Back-end Data Loading using Ajax Library.
  • Displaying date and time.
  • Open and close new windows or frames.
  • Dynamic drop-down menus.
  • Displaying popup windows and dialog boxes (like confirm dialog box, alert dialog box and prompt dialog box).
  • Helps in creating presentations using RevealJS and BespokeJS libraries which gives website look and feel.
  • Helps in developing web server applications.