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.
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.
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>
To organize your data in Angular, you can utilize the orderBy
filter.
<div ng-repeat="person in people | orderBy:'name'">{{person.name}}</div>
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