AngularJS - Overview

- AngularJS is a JavaScript framework developed by Google.

- AngularJS empowers the traditional HTML by extending its current vocabulary.

- AngularJS is open source, client-side JavaScript framework that promotes a high-productivity web development experience.

- AngularJS applications are built around a design pattern called Model View Controller (MVC).

- AngularJS used in Single Page Application (SPA) development projects. 

- AngularJS extends HTML DOM with additional attributes and makes it more responsive to user actions.

- AngularJS is a part of new generation libraries and frameworks that came to support the development of more productive, flexible, maintainable, and testable web applications.


What You Should Already Know?

  You should be familiar with the basics of web development.

• HTML
• CSS
• JavaScript
• JSON

AngularJS Core Features

Model	The data shown to the user in the view
View	Responsible for displaying data to the user
Controller	Contains the business logic
Directives	Extends HTML with custom attributes and elements
Services	Reusable business logic independent of views
Filters	Formats the value of an expression for display to the user
Expressions	Binds application data to HTML
Templates	HTML with additional markup
Routing	Loads a single HTML page and dynamically updates that page as the user interacts with the web app
Dependency Injection	Simplifies the process of dealing with dependencies
Testing	It has many features which makes testing your applications easy
Validations	Offers client side validation
Scope	Object which helps in exchanging the data between controller and view.
Data Binding	Automatic synchronization of data between the model and view components