Learn how to:
1. Use map() method on an Observable
2. use filter() method to filter data
3. Get the favorite books from our Firebase Database.
Source Code: https://github.com/etrupja/BookNotes/
#angular #firebase #angularfire2 #materialdesign #angularapp #javascript #nodejs #web #tech #app #component #typescript
Check out more: reslug.com/@etrupja