How read data from firebase in flutter?

Asynchronous listeners: Data stored in a Firebase Realtime Database is retrieved by attaching an asynchronous listener to a database reference . The listener is triggered once for the initial state of the data and again anytime the data changes. An event listener may receive several different types of events.

Launch Android Studio and create a new Flutter project.

Call the getDocs() function, then use the build function, then print all the document IDs in the console . Here is how you do it! Get all data from the collection that you found working, without using deprecated methods.