Angular.js: filter ng-repeat by absence in array
You can, for example, use a custom function to do the filtering:
<li ng-repeat="v in values() | filter:filterAlreadyAdded ">{{value.name}}</li>
On the controller:
$scope.filterAlreadyAdded = function(item) { // filter logic here... // return false if item already added, true otherwise};
jsfiddle: http://jsfiddle.net/bmleite/5VbCJ/