Introduction for AngularJs

AngularJS is a JavaScript-based open-source front-end web framework. This mainly maintained by

Google. They are to corporations to address many of the challenges encountered in developing single page applications. This aims to simplify both the development and the testing of such 

applications by providing a framework for client-side model–view–controller (MVC) with components commonly used for special application.

This is the frontend part in the MEAN stack. This has MongoDB database. Express JS is the Express JS.This has node run time environment. Angular JS firstly makes to response with HTML. This flows with javascript .These are manually joined with the declarative programming. NodeJS is the server runtime.

• AngularJS framework has many design goals.
• To decouple dom manipulation
• Decouple client side application.

Provide structure of journey of building an application. AngularJs implements the MVC pattern to separate presentation, data, logic and component. This comes with designing the UI through writing business logics. This implements MVC pattern to separatepresentation data and logic for testing.

This task is performed with bootstrap. This injects with creating

•  New injector
•  Compilation of directives.
• Linking of all directive scopes.