Copied from: nrwl/nx#1545

Please make sure you have read the submission guidelines before posting an issue

Expected Behavior

Please describe the behavior you are expecting

When running the below command without a --project flag, I expect the error message to reflect the missing fl

If an Environment contains a nested object, it doesn't seem to be possible to reference a nested property using the double curly braces syntax.

To Reproduce
Steps to reproduce the behavior:

1. Create an Environment containing a nested object, eg.

{
  "foo": {
    "bar": "baz"
  }
}

2. Attempt to get the value baz using double curly brace syntax, eg. in the URL bar or in

When I use removeItem state operator then TypeScript complains that message object can be possibly undefined even though I specified the type for removeItem operator. I could fix the issue with optional chaining but that is not possible if I want to use a utility library like Ramda

![image](https://user-images.githubusercontent.com/14946081/104027016-135aed80-51c7-11eb-9316-9b3dbf5b79bf

Implement all functionality of reports module for mobile platforms

Open call to our awesome community to help create documentation. If interested please work with us here and extend the existing docs for the scenarios you need.

This should fail because otherNum is not part of the State interface:

interface State {
  num: number
}

export const initialState: State = {
  num: 0
};

export const appsReducer = createReducer(initialState, handleAction => [
  handleAction(actions.getApps.success, () => ({
    num: 0,
    otherNum: 0 // adding this property should trigger a warning
  })),
]);