Backup diff of Firebase (No. 1)

• Backup list
• View the diff current.
• View the diff for visual.
• View the source.
• View the backup.
• Go to Firebase.
  • 1 (2018-07-16 (Mon) 15:32:02)
  • 2 (2018-07-16 (Mon) 23:32:19)
  • 3 (2019-02-05 (Tue) 10:23:36)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

[[BaaS]]

https://www.firebase.com/

- Firebaseで作る簡単リアルタイムウェブアプリケーション（前編）
--  https://html5experts.jp/technohippy/18040/