Learn AngularJS

Learn AngularJS

Angular js data binding

  • What is data binding in AngularJS?
    Data Binding is the automatic synchronization of data between model and view. In AngularJS, it performs the automatic synchronization process between the model and view. If the model is changed, the view reflects it automatically and vice-versa. There are two ways of data binding that AngularJS supports: One Way Data Binding In one-way data binding, view (UI part) does not get updated automatically when the data model is changed. We need to write custom codes to make it updated every time. A directive ng-bind has one-way data binding. Here, value is taken from the data model and inserted into an HTML element. Two Way Data Binding In two-way data binding, scope variable changes its value whenever the data model is allotted to a different value. It treats the model as the single-source-of-truth in the application. The view is a projection of the model at all time s. If the model is changed, the view reflects the change and vice versa.
  • What is the digest cycle in AngularJS?
    Digest cycle is important part of the data binding in AngularJS, which compares the old and new version of the scope model. Digest cycle triggered automatically or manually by using $apply() function.
  • How many types of data binding in AngularJS?
    Data binding is a very powerful feature of the software development technologies. Data binding is the connection bridge between view and business logic (view model) of the application. Data binding in AngularJs is the automatic synchronization between the model and view. When the model changes, the view is automatically updated and vice versa. AngularJs support one-way binding as well as two-way binding. Binding Directives in AngularJs ng-bind ng-bind-html ng-bind-template ng-non-bindable ng-model
  • What is One-Way Data Binding in AngularJS?
    One-Way Data Binding simply means that HTML elements reflect the change. When the model values change the HTML elements don't change the values in the model. In other words, when the model changes, this change is reflected in the view but the view doesn't change the model. In other words the developer must write extra code for automatic synchronization of data between the model and the view components. One-Way binding may also be called one-direction binding.
  • What is One-Way Data Binding in AngularJS?
    One of the core features of AngularJS which makes it popular is two way data binding. In two way data binding, any changes to the model are immediately reflected in the View and any changes in the View updates the model. var myApp = angular.module('myApp', []) .controller('myController', function($scope) { $scope.name = "Anoop"; });
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  • What is the difference between one-way binding and two-way binding in AngularJS ?
    In One-Way data binding, view (UI part) not updates automatically when data model changed. We need to write custom code to make it updated every time. ng-bind has one-way data binding. While in two way binding scope variable will change it’s value every time its data model changed is assigned to a different value.
  • What is the difference between one-way binding and two-way binding in AngularJS ?
    In One-Way data binding, view (UI part) not updates automatically when data model changed. We need to write custom code to make it updated every time. ng-bind has one-way data binding. While in two way binding scope variable will change it’s value every time its data model changed is assigned to a different value.

Overview

What you will learn?

AngularJS has improved the entire picture of developing web-based apps and running the entire web market by offering a clear way to manage the code. It aims to fulfil the expectations of today’s generation developers who require fast performance and responsiveness for their web applications. If you want to become a  web developer? All you’ll need to learn how to use new frameworks on a daily basis. Angular Js is already famous among the developers. Even for single-page applications, the AngularJS framework generates rich interactive features for a real-time experience. It’s helpful to developers and has a supportive and active area.

What are the requirements?

  • Basic understanding of Programming
  • Basic concepts related to JS

What I am going to get from this course

  • Learn the Angularjs architecture
  • Develop elements, use directives, and work with data binding
  • Work with Service and Dependency Injection
  • Design and validate model-driven forms
  • Work with the Model-View-Controller (MVC)
  • Use HTTP with Observables, routing, and pipes
  • Use custom pipes and directives
  • Learn to Perform unit testing
  • Learn to Develop attractive UI using Bootstrap

Target Audience

  • Web developers
  • Web designer
  • Students who wish to learn UI development
  • UI developer
  • Full Stack web developer


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