ngRepeatWithUpdateFn
HTML
<div ng-app="myApp" ng-controller="myCtrl">
<h4 ng-repeat="h in headings">{{updateValue(h.value)}}</h4>
</div>
JavaScript
angular.module("myApp", [])
.controller("myCtrl", ['$scope', function($scope){
$scope.headings = [{
value: "Heading1"
},{
value: "Heading2"
},{
value: "Heading3"
}]
$scope.updateValue = function(h){
return "Updated " + h;
}
}]);