Request permissions to show notifications doesn't appear

[HALLneufmilles]

Windows 10 Chrom Version 103.0.5060.134 (Build officiel) (64 bits)

In : firebase codlab friendly chat

Describe the bug Step 11: the request permission popup for notifications doesn't appear.

To Reproduce Steps to reproduce the behavior:

1. Add the FCM service worker code
2. Add Get FCM device tokens code
3. Add Request permissions to show notifications code
4. ctrl + s on vscode
5. refrech browser
6. the popup window for ask permission doesn't appear.

Expected behavior A window popup should be opened to ask permission

This video was published on April 22, 2022, time: 26:29, if you compare with the link above you will find that the code has changed. Hands-On CodeLab - Building a Chat App with Firebase