Can't get intellisense on angular-cli.json file

Question

All help online I have found so far shows people who properly have intellisense(autocomplete) in the angular-cli.json file in order to reference resources.

I can't understand why I always get "No suggestions." when I press "ctrl+space".

I have all the following extensions installed in the Visual Studio Code.

Any direction is appreciated:

Answer 1

I found the solution by installing this Extension: