title: How to get a specific Firestore document of a certain collection with a ListView.builder
body: <p>I have a collection in my firestore database named as 'testCrud', where I have carModel, and carColor.
  I am trying to get carModel value in my dashboard page.
  I am using QuerySnapshot cars;
  Rest of the code is in picture, I don't know if data[] is deprecated?
  [1]: <a href="https://i.stack.imgur.com/m2abq.png" rel="nofollow noreferrer">https://i.stack.imgur.com/m2abq.png</a></p>