If you’re looking for related tutorials, I learned from React for Beginners, Up and running with Preact, Firebase + React: Real-time, Serverless Web Apps, and Intro to Firebase and React.
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The goals of this project were: reading/writing/manipulating data, designing a mobile UI and learning Preact. Preact is overkill for the base functionality, but the CLI version has features that are very beneficial.
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To get rolling with Firebase, I created a project “pwa-preact-firebase” (cause 30 character restriction) and grabbed the config info from “web setup” on the authentication page.
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