Summary: 41 instances, 27 unique

Text	Count
// TODO 8: Load and listen for new messages.	1
// TODO 12: Initialize Firebase Performance Monitoring	1
/* TODO: ADD YOUR FIREBASE CONFIGURATION OBJECT HERE */	2
// TODO: Record image size.	2
// TODO 4: Return the user's profile pic URL.	1
// TODO: Record image MIME type.	2
// TODO: Set up Firebase Cloud Messaging service worker	1
/* TODO: ADD YOUR FIREBASE CONFIGURATION OBJECT HERE */	2
alert('TODO: Implement Google Sign-In');	1
// TODO 7: Push a new message to Cloud Firestore.	1
// TODO 6: Return true if a user is signed-in.	1
// TODO: Start the “timer” for the custom trace.	2
<!-- TODO: Enable First Input Delay polyfill library. -->	4
// TODO: Import the Firebase Performance Monitoring library here.	2
// TODO 1: Sign in Firebase with credential from the Google user.	1
// TODO 9: Posts a new image as a message.	1
// TODO 5: Return the user's display name.	1
// TODO: Initialize Firebase Performance Monitoring.	2
<!-- TODO: Mark the ending of `timer` for loading App Styling script. Measure the duration from starting to ending. -->	2
// TODO 11: Request permissions to send notifications.	1
// TODO: Create custom trace to monitor image upload.	2
// TODO 0: Initialize Firebase	1
// TODO 10: Save the device token in Cloud Firestore	1
<!-- TODO: Mark the starting of `timer` for loading App Styling script. -->	2
// TODO 2: Sign out of Firebase.	1
// TODO 3: Subscribe to the user's signed-in status	1
// TODO: Stop the “timer” for the custom trace.	2