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What is Ng-repeat in AngularJS?

What is Ng-repeat in AngularJS?

AngularJS ng-repeat Directive The ng-repeat directive repeats a set of HTML, a given number of times. The set of HTML will be repeated once per item in a collection. The collection must be an array or an object. Note: Each instance of the repetition is given its own scope, which consist of the current item.

What are the different variables used with the NG-repeat directive?

The ng-repeat directive defines a set of special variables which you can use when iterating the collection. These variables are: $index. $first.

How do I use nested ng-repeat?

How To Use Nested ng-repeat In AngularJS

  1. var myApp6 = angular.module(“myModule6”, []).controller(“myApp6Controller”, function($scope) {
  2. var countries = [{
  3. name: “UK”,
  4. cities: [{
  5. name: “UK City1”
  6. }, {
  7. name: “UK City2”
  8. }, {

How do I create an index in NG-repeat?

Note: The $index variable is used to get the Index of the Row created by ng-repeat directive. Each row of the HTML Table consists of a Button which has been assigned ng-click directive. The $index variable is passed as parameter to the GetRowIndex function.

Why do we use NG-repeat?

Angular-JS ng-repeat directive is a handy tool to repeat a set of HTML code for a number of times or once per item in a collection of items. ng-repeat is mostly used on arrays and objects. Here “MyObjectName” is a collection that can be an object or an array and you can access each value inside it using a “keyName”.

Why ng-init is used?

The ng-init directive is used to initialize an AngularJS Application data. It defines the initial value for an AngularJS application and assigns values to the variables. The ng-init directive defines initial values and variables for an AngularJS application.

How do you use NG value?

The AngularJS ng-value directive is used to set the value attribute of an input element, or a select element. It is mainly used on and elements to set the bound values when these elements are selected. It is supported by and elements.

How do you refresh ng-repeat?

HTML

  4. {{ item.data }}
  7. Refresh
  8. Remove

What is ng-option directive in Angular JS?

The ng-options Directive in AngularJS is used to build and bind HTML element with options to a model property . It is used to specify in a list. It is designed specifically to populate the items of a dropdown list.

What are the best alternatives for Angular JS?

List of Best AngularJS Alternatives Vue.js. Vue is normally pronounced as View. Ember.js. Ember is an open-source, comprehensive javascript frontend framework that provides everything one needs to design and develop modern-day applications. React. React is a javascript library that is used to create user interfaces of web applications. Polymer. Riot. Backbone. Aurelia.

What is the ngapp in AngularJS?

The ng-app Directive in AngularJS is used to define the root element of an AngularJS application . This directive automatically initializes the AngularJS application on page load. It can be used to load various modules in AngularJS Application.

Is angular and AngularJS the same?

It is also important to note that Angular is different from AngularJs. It is an open-source project which can be freely used and changed by anyone. It extends HTML attributes with Directives, and data is bound with HTML. Angular JS: Supports Model-View-Controller design.