← I Built Cross-Tab Logout. The storage Event Skipped One Tab.Quiz
The storage event, cross-tab
Check what you actually absorbed about the storage event: who gets notified, who doesn't, and what still reaches a tab that wasn't even open yet.
questions8
pass mark70%
resultsat the end
No account needed. Answer all 8 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.