title: How can i get UID by email address on firebase auth for react native app?
body: <p>I want to develop a app that has a feature to add friends. I am taking email address of that friend which he/she want to add from user. Then I want to add that friends UID to users UID. So I need a way to find UID of user by his mail address. Is there any way to do this on firebase database for react native app?<a href="https://i.stack.imgur.com/QxReK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QxReK.png" alt="firebase database auth"></a></p>