Countdown Timer Pro
ExtensionTools2 users
Overview
A persistent countdown timer with background notifications
This is a Chrome extension called "Countdown Timer Pro" - a persistent countdown timer with background notifications. It uses Manifest V3 and includes: - Popup interface with timer controls - Background service worker for persistent timing - Chrome storage for state persistence - Alarm system for background notifications
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Details
- Version1.0
- UpdatedSeptember 13, 2025
- Size24.06KiB
- LanguagesEnglish
- Developer
Email
yu65112233ga1@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes