What is AngularJs? Introduction and Features of AngularJS

In This Article, Today we will learn What is AngularJS? Introduction to AngularJS, History of AngularJS, Features of AngularJS, Advantages and Disadvantages of AngularJS. In this post, If you have any question in my mind, I hope you will get your answer.

What is AngularJs?

AngularJS is a JavaScript-based open-source front-end web framework created in 2009 by Google company employee Misko Hevery. The open-source framework means that we do not need to take permission from anyone to use AngularJS in our website, not do we have to pay anything. Along with using AngularJS, we can also modify its source code and develop a new framework, and we do not need to get any permission from anyone.

Features of AngularJS

AngularJS is a JavaScript framework Build by Google. AngularJS has become extremely popular in short times. Small and large companies are using AngularJS in their applications. Before learning AngularJS, you should learn HTML, CSS, JavaScript.

AngularJs Tags

As we know that AngularJS is a JavaScript framework. Can be added to HTML page with <script> tag. AngularJS Extends HTML by Directives and binds the data in Expressions to HTML. AngularJS supports many important features like Two Way Data Binding, Dependency Injection, and so on, and makes it easy to create interactive web applications. Industry and IT giants such as IBM, Google and many other fields have a high demand for powerful JavaScript frameworks. Backend developers who want to learn frontend programming can also learn AngularJS. AngularJS is the best framework for building single-page applications. Single page application means an application in which we can move from page to page and do not need to refresh the page. We display data from a database on a page, and such an application is called single-page applications.

By getting to know AngularJS, you can get a good job or get a promotion in what you have. This is a skill that will put you in high demand in the modern web development industry and will make your life easier. Along with the web developer, it also extends its knowledge to the web designer.

AngularJS helps to convert HTML page from Static to Dynamic page on the one hand. On the other hand, with HTML Attributes, it also gives us the ability to create custom HTML Attributes. AngularJS follows the MVC Architecture. MVC is the most common designing pattern used by developers for web applications. AngularJS’s Scope continues to grow, today AngularJS has a lot of craze in the market, and demand for its developers is also high.


To use AngularJS, we have to download the Library of AngularJS. Click this link to download AngularJS library – https://angularjs.org/

History of AngularJs

AngularJS is a lightweight open-source JavaScript framework. It is used to build MVC based web applications. The history of AngularJS started in 2008 and 2009. Google’s developer “Misko Hevery” is working on a part-time project to make the web application easier. In 2009, it was created by Misko Hevery and Adam Abrons under the name GetAngular. Misko Hevery and Adam Abrons originally developed AngularJS in 2009 at Brat Tech LLC.

AngularJs v1.0 was officially released on October 20, 2010. The project turned out very well and is now officially supported and maintained by Google (MIT License). Its latest version is 1.2.21. 

Features of AngularJs

  • AngularJS makes a website very attractive and beautiful. The programmer has a lot of control over that data. Using AngularJS, we can easily create mobile apps like Android App or iOS App. We can create many different types of applications from the same language. To build mobile applications from AngularJS, we have to use AngularJS with Ionic Framework.
  • With the help of AngularJS, we can divide the work of any application development into Model, View and Controller, so that AngularJS becomes very easy and simple.

Advantages of AngularJs

  • This is an open-source framework that you can expect at least errors and problems when using.
  • It supports the MVC design pattern.
  • AngularJS works very fast because it works with Ajax and only loads the required content.
  • To understand this framework, we do not need to learn any other scripting language. All our work will be through JavaScript and HTML.
  • This is a great framework for creating AngularJS Single Page Applications.
  • AngularJS uses Dependency Injection.
  • It has Built-In Attributes (Directives) that makes HTML dynamic.
  • AngularJS helps to connect data and model directly with Expression.
  • AngularJS divides the code into modules, which helps to use the code efficiently.
  • With AngularJS, developers can get more functionality by writing a shortcode.

Disadvantages of AngularJs

  • Being a JavaScript-based framework, applications written in AngularJS are not as secure. Server-side Authentication is necessary to keep the application secure.
  • If the user of your application disables JavaScript, then nothing other than the primary page will appear.


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