Introduction to Anjular JS

Introduction to AnjularJS

                  Anjularjs is a open source javascript framework available as library by google for building dynamic web applications, we have many more clientside javascript frameworks available like(knockout/backbone), but anjularjs provides all together in single client side framework that is anjularjs.

Dynamic content, Responsive UI, Ajax calls, MVC pattern (more maintainable script/code/speration of concerns) for web applications development done with the help of anjularjs framework.

                         Anjularjs giving more strength to all html elements(input,select,img..ect) to get good dynamic content update &  behaviors with the help of directives(html attributes/properties).

Importance of Anjular JS :

1.       MVC Pattern( speration of concerns: Model,View,Controller) design pattern.

2.       Single page application(SPA) development.

3.       HTML DOM manipulation &

Data Binding,

Basic templating directives,

Form validations,

Routing,

Dependence injection are making web application development much easier & rapid web app development.

4.       Anjularjs promots declarative web programming with the help of attributes/directives.

                                                                MVC Pattern

     Model  :   Responsiable for holding  data of web application or state of the application.

     View     :  Presentation of data.

     Controller : Getting data( usually web api/REST calls) for building Model object,which we are           going to present it in UI.

       

Notes:

    

       1.  This demo "ng-app" is built in derictive module by anjularjs framework

       2.  Controller is not required for validate to expressions

       3.  Every expression should be placed between {{ expression }}