So the idea is to make use of implicit grants like JS does, right? And
this is what you're suggesting
https://docs.auth0.com/native-platforms/cordova ?

oauth2.google("517285908032-l580qf378r0jg5l9ebt52ugvbp5vvf06.apps.googleusercontent.com", ['openid', 'email'])
  .then(function (result) {
    console.log(result);
  }, function (error) {
    alert(error);
  });