Angular 2 - reading json objects and display in tree view : Below is the result in AngularJS



how can i achieve the same in angular 2 .  I am able to read the json objects sucessfully. I have tried few solutions but not able to achieve the same result in angular 2.any help will be appreciated
   https://plnkr.co/edit/mokM1ILRY8HbF7BAVa5R?p=preview    `enter code here`


