display elements in indexed alphabetical order

Is it possible to format the $index output in alphabetical order instead of numerical?

<div ng-repeat="name in names">{{$index}}</div>

I am wondering if this can be achieved.

Answer №1

After diving into the problem, I discovered the following solution:

Javascript:

// defining the alphabet    
$scope.alphabet['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];

// function to retrieve the letter from the alphabet based on index
$scope.getLetter = function(index) {

  return $scope.alphabet[index];

};

HTML:

<div ng-repeat="name in names">{{getLetter($index)}}</div>

Update (special thanks to @TheShalit & @patrick):

Javascript:

// function to convert index to corresponding alphabet letter
$scope.getLetter = function(index) {

  return String.fromCharCode(65+index);

};

HTML:

<div ng-repeat="name in names">{{getLetter($index)}}</div>

Explore this solution further on jsfiddle

Answer №2

To organize your data in Angular, you can utilize the orderBy filter.

<div ng-repeat="person in people | orderBy:'name'">{{person.name}}</div>

See live demo here

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