Discovering a string within an array of objects using Angular JS

As a beginner in Angular JS with a limited background in JavaScript, I apologize if my explanation is not clear.

I want to display an image based on a value in an array that contains objects. The following code works for me:

<img ng-show="user.Groups[0].Name=='Consumers'" src="images/home.jpg" />

However, I am facing an issue where the index [0] could also be [1], [2], [3], and so on. How can I ensure that it checks all indexes?

Answer №1

Here is a simple method.

Add the following code snippet to your controller:

$scope.checkIfObjectArrayContains = function(arr, keyName, val) {
    return arr.map(function(item) { return item[keyName]; }).indexOf(val) !== -1;
};

Then you can use the following HTML code:

<img ng-show="checkIfObjectArrayContains(user.Groups, 'Name', 'Consumers')" src="images/home.jpg" />

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