this work
<input type="text" aaa="{{field.isRequired | requiredx}}" ng-model="field.input.model">
output
<input type="text" aaa="required" class="form-control ng-pristine ng-valid" ng-model="field.input.model">
but this not work
<input type="text" required="{{field.isRequired | requiredx}}" ng-model="field.input.model">
output
<input type="text" required="{{field.isRequired | requiredx}}" class="form-control ng-pristine ng-valid ng-valid-required" ng-model="field.input.model">
....
Edit, add filter:
angular.module('appFilters', []).filter('requiredx', function() {
return function(input) {
return input ? 'required' : '';
};
}); Anyone have an idea how make it work?