Introduction To Angular

What is Angular?

  • In Web Development, Angular is an open-source JavaScript MVC framework for the web applications. It extends the HTML and makes it dynamic. Angular is used to create Single Page Applications.
  • Angular framework uses Typescript & HTML to build Apps. The Angular itself is written using the Typescript.
  • Angular now comes with every feature you need to build a complex and sophisticated web or mobile application.
  • Angular comes with features like component, Directives, Forms, Pipes, HTTP Services, Dependency Injection, etc
  • Angular is a UI framework for building mobile and desktop web applications.
  • Angular is a JavaScript framework written in TypeScript and maintained by Google Company.
  • By using Angular you can build amazing client-side applications using HTML, CSS, and Typescript.
  • It is very important to know how the Angular framework works before you start using it.
  • Angular is used for developing Single Page Applications (SPA)
  • Angular enables users to develop and test large applications easily.
  • Angular has surpassed Javascript for developing single-page applications that require modularity, testability, and developer productivity.

Angular Versions

  • First Version Of Angular called Angular JS.
  • Angular JS was initially released in Oct 2010.
  • The early version of the Angular was named as Angular 2.
  • Then later it was renamed to just Angular.
  • Angular 2 is released in September 2016.
  • Angular 2 is a complete rewrite from AngularJS, and written entirely in TypeScript.
  • Then Angular Team releases new versions of the Angular versions Regularly and the last stable version that is available in Angular 14.1.0 / 20 July 2022.
  • Angular 12 release date May 12, 2021.
  • Angular 13 release date November 3, 2021.
  • Angular 14 release date 2nd June 2022.
  • Note: Angular release its major version after every 6 months.

What Is TypeScript ?

  • In Web Development, TypeScript is a superset of JavaScript that compiles to plain JavaScript.
  • TypeScript is a strongly typed, object oriented, compiled language.

Features of Angular

  • Document Object Model (DOM)
  • TypeScript
  • Data Binding
  • Testing
  • MVC (Model View Controller)
  • High Speed, Ultimate Performance
  • Universal support
  • Cross Platform (Web, Mobile & Desktop)
  • Etc

Building Blocks Of Angular App

  • Modules
  • Components
  • Templates
  • Metadata
  • Services
  • Dependency Injection
  • Directives

Apps Made With Angular

  • Gmail App
  • YouTube for PS3
  • Upwork
  • PayPal
  • Forbes
  • Microsoft Office
  • Wikiwand
  • Delta
  • Netflix


  • The Angular Language requires a working knowledge of JavaScript, HTML & CSS.
  • Angular also requires the concept of OOP and web development.
  • We are going to use Typescript as our language.
  • If you have knowledge of C# or Java, then you would find it very easy.

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