Angularjs How To Pass Option Value And Label Created With Ng-Repeat Triggered By Ng-Change With Code Examples

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Angularjs How To Pass Option Value And Label Created With Ng-Repeat Triggered By Ng-Change With Code Examples

In this text, the answer of Angularjs How To Pass Option Value And Label Created With Ng-Repeat Triggered By Ng-Change will probably be demonstrated utilizing examples from the programming language.

angular.module('myApp', [])
  .controller('myCtrl', ['$scope', function($scope) {
    $scope.diskSizes = [{
        "label": "100GB",
        "value": 100
        "label": "250GB",
        "value": 250
        "label": "500GB",
        "value": 500
        "label": "1TB",
        "value": 1000
        "label": "1.5TB",
        "value": 1500

    $scope.saveData = operate() {
      let val = $scope.disk_size;
      let lab = $scope.diskSizes.filter(f => f.worth == val)[0].label;
      console.log(lab, val)
<script src=""></script>
<div ng-app="myApp" ng-controller="myCtrl">

  <choose ng-model="disk_size" ng-change="saveData()">
    <choice ng-repeat="merchandise in diskSizes" worth={{merchandise.worth}}>{{merchandise.label}}</choice>


By inspecting a wide range of completely different samples, we had been in a position to resolve the problem with the Angularjs How To Pass Option Value And Label Created With Ng-Repeat Triggered By Ng-Change directive that was included.

How do you cross an index in NG-repeat?

Each ng-repeat creates a baby scope with the handed knowledge, and likewise provides a further $index variable in that scope. So what you might want to do is attain as much as the mum or dad scope, and use that $index .

What is distinction between ng-repeat and Ng-options?

ng-options is the directive which is designed particularly to populate the gadgets of a dropdown record. One main benefit utilizing ng-options for the dropdown is, it permits us to cross the chosen worth to be an object. Whereas, utilizing ng-repeat the chosen worth can solely be string.05-Jul-2013

How do I set default chosen worth in ng-options?

In my opinion the proper solution to set a default worth is to easily pre-fill your ng-model property with the worth chosen out of your ng-options , angular does the remaining. Essentially whenever you outline the $scope property your choose will bind to assign it the default worth out of your knowledge array.30-Nov-2015

How do you utilize NG-repeat in a desk?

Definition and Usage The ng-repeat directive repeats a set of HTML, a given variety of instances. The set of HTML will probably be repeated as soon as per merchandise in a set. The assortment have to be an array or an object. Note: Each occasion of the repetition is given its personal scope, which consist of the present merchandise.

What is $Index in AngularJS?

Stay on the bleeding fringe of your favourite applied sciences. $index is a solution to present which iteration of a loop you are in. If we arrange an ng-repeat to repeat over the letters in ‘somewords’, like so: <div ng-app=”app”> <div ng-repeat=”merchandise in ‘somewords’.cut up(”)”> {{$index + 1}}.

What is Ngclass in AngularJS?

The ng-class Directive in AngularJS is used to specify the CSS courses on HTML parts. It is used to dynamically bind courses on an HTML factor. The worth for the ng-class has both string, an object, or an array. It should comprise multiple class title, which is separated by area, within the case of a string.01-Aug-2022

How do you do ng-options?

The ng-options directive fills a <choose> factor with <choices>. The ng-options directive makes use of an array to fill the dropdown record. In many circumstances it could be simpler to make use of the ng-repeat directive, however you might have extra flexibility when utilizing the ng-options directive.

What is Ngmodeloptions in angular?

The ng-model-options directive is used to regulate the binding of an HTML type factor and a variable within the scope. You can specify that the binding ought to watch for a particular occasion to happen, or wait a particular variety of milliseconds, and extra, see the authorized values listed within the parameter values beneath.

What is the usage of NG-options?

The ng-options Directive in AngularJS is used to construct and bind HTML parts with choices to a mannequin property. It is used to specify <choices> in a <choose> record. It is designed particularly to populate the gadgets on a dropdown record. This directive implements an array, so as to fill the dropdown record.01-Aug-2022

How do I set the default choice in choose?

The default worth of the choose factor may be set by utilizing the ‘chosen’ attribute on the required choice. This is a boolean attribute. The choice that’s having the ‘chosen’ attribute will probably be displayed by default on the dropdown record.22-Nov-2021

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