Fearture Request Backward/forward cache support

[DellaBitta]

Operating System

N/A

Environment (if applicable)

Chrome, Firefox, Safari

Firebase SDK Version

11.9.0

Firebase SDK Product(s)

Auth, Firestore, Database

Project Tooling

Browser based applications.

Detailed Problem Description

This issue is to track all of the issues that block the use of bfcache.

Currently bfcache usage is blocked by the following known issues:

• #6167
• #8845

Please upvote this issue if you, too, would like the Firebase JS SDK to support bfcache.

Steps and code to reproduce issue

See linked issues.