Build a Serverless Web App with Firebase
More interesting stuff with Firestore cloud database
The firebase init section where you have to answer questions is a bit cryptic, very hard to read and understand. Once this is done, in firebase, there is no "Develop" menu choice, it is "Build". Usability and attentions to details lack a bit in this lab...
Time too short for me - will retry
There are some parts not up to date, especially the steps of firebase init
The "Add Customers" verification failed even though I've successfully added that page, its JS and successfully updated the details via the web. Not sure what happened. I'm going to give it another go later.