Walkthrough

Open the app

Open the app at fogo.howtofirebase.com.

Open DevTools

Sourcemaps are currently broken in Chrome for Fogo as of July 2018.

This is best done in Firefox.

Right-click inspect element and select the Debugger tab. Then click command + P to search for and open two files:

• observers/images.observer.js,

• and queries/images.query.js.

observers/images.observer.js

queries/images.query.js

Video