What is AngularJS

 

 

AngularJS is a JavaScript framework for web pages. This is perfect for Single Page Application. It works with HTML by extending the attributes with directives and using expressions.

It is developed by Google and this framework is available as a set of Google APIs.

The prerequisite of using AngularJS is to add a script reference in HTML page to below JavaScript file:

http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js

Few important keywords to learn it are provided below:

Basic: Directives, Expressions, Filters, Modules, and Controllers

Advance: Events, DOM, Forms, Input, Validation, Http, and more.

Before you start learning AngularJS, it is important you should have knowledge of followings:

  1. HTML
  2. CSS
  3. JAVASCRIPT

What is its History…?

Once a Google Employee, Misko Hevery started playing with JavaScript in 2009 and born a new JavaScript based structural framework AngularJS. Which was adopted by Google and launched a release AngularJS version 1.0 in 2012.

A simple example

Output

Let’s understand above example:

The best thing is, while you are typing into textbox, expression prints the letters on web page. It looks like that you have handled onkeypress event in JavaScript.

More explanations:

  1. min.js

As already described on top of this article, this is a prerequisite to use AngularJS. We need to provide its reference in the HTML page using

 

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About Satyendra Mishra

Microsoft certified, motivated, energetic and accomplished SharePoint Consultant and Architect with 13+ years of work experience in Management, Architecture, Analytics, Development and Maintenance. He has been fortunate to be a part of over 20+ Web/Mobile/Software SharePoint and .Net projects delivery with various companies across different industry sectors. This has provided him a valuable insight and experience especially in successful implementation of technology solutions. Having very strong System Architecture, Technological, Management & Analytical Skills, Knowledge of Office 365, SharePoint, .Net, JavaScript, React, Angular, Azure, SQL. In 2016, he decided to start sharing the knowledge back to society in the form for content writing and blogging.
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