angularjs - Angular js:Dynamic values as string in ng-model within ng-repeat -

i generating form dynamically in application. fields of forms column names in database table.the user of application pass name of table , skeleton crud application prepared dynamically.

in view part want achieve this

  <div class="form-group" ng-repeat="(key,col) in cols">     <label for="{{::col}}">{{::col | uppercase | replaceunderscore}}</label>     <input class="form-control" type="text"  ng-model="{{::col}}"  required /> </div> 

in ng-model need string value is, if column name username model value should ng-model="username" , value should not displayed in form field. want achieve kind of 1 way data binding.

simply use js object, example $scope.data = {}, , ng-model="data[col]".