title: How to display firestore data of map datatype?
body: <p>I am just learning about using firestore in a react native application and created a collection of fields containing map datatype which creates a hierarchical structure. But I cannot find any tutorial online on how to display such data. If anyone can help it would be great. Thanks.</p>
  
  <p><a href="https://i.stack.imgur.com/PgKr6.png" rel="nofollow noreferrer">This is the document which contains the fields of map data type</a></p>