Utilizing AngularJS: Unleashing the Power of Arrays within Objects for ng-bind

Currently, I am in the process of learning AngularJS and facing a challenge involving inserting a 'sanitised' title into an h2 element within a ng-repeat. Although all other aspects are functioning correctly, I am struggling to retrieve the 'title' value from the array object. Here is the issue summarized.

The following is the HTML code snippet:

<div ng-repeat="question in questions" ng-show="!!questions.length" class="question-list">              
<h2><a ng-href="{{question.link}}" title="{{question.title}}" target="_blank" ng-bind-html="title"></a></h2>
</div>

Provided below is the corresponding JS block:

var loadFeed = angular.module('loadFeed', ['ngSanitize']);

loadFeed.controller('feedController', ['$scope', '$http', function($scope, $http) {

    $scope.questions = [];    
    $http({
        method: 'GET',
        url: 'https://api.stackexchange.com/2.2/questions?pagesize=10&order=desc&sort=votes&tagged=angular&site=stackoverflow'
    }).then(function(feed) {

        console.log('success');
        console.log(feed);

        $scope.questions = feed.data.items;
        console.log($scope.questions);  

        $scope.title = $scope.questions.title; // This is what I need for the ng-bind


    },function(error) {
        console.log('error');
        console.log(error);
    }); 

}]);

While this code successfully retrieves an individual value (the first item's title):

$scope.title = $scope.questions[0].title;

I actually require the output of this line (which currently returns blank):

$scope.title = $scope.questions.title;

I have attempted using both angular.forEach and a JavaScript loop, but these methods only duplicate every heading within a single list item. Could someone point out if there is something crucial that I might be overlooking?

Answer №1

To ensure that each link displays the corresponding question title, simply update ng-bind-html="title" to ng-bind-html="question.title". Within an ng-repeat loop, question refers to the current question object being displayed, so question.title will show the title of that particular question.

If you wish to create a new array containing only the titles from the existing array of questions, you can utilize Array.map:

var titles = $scope.questions.map(function (question) {
    return question.title;
});

This function iterates through the array, extracts the title from each question, and generates a new array exclusively consisting of the titles.

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