Item logo image for JS Timer

JS Timer

ExtensionTools2 users
Item media 2 (screenshot) for JS Timer
Item media 1 (screenshot) for JS Timer
Item media 2 (screenshot) for JS Timer
Item media 1 (screenshot) for JS Timer
Item media 1 (screenshot) for JS Timer
Item media 2 (screenshot) for JS Timer

Overview

Simple countdown timer Chrome extension

Summary (132자 이내) A clean countdown timer that lives in your browser's side panel. Set a timer, watch it count down with an animated ring, and get notified when time's up. Description JS Timer is a simple yet beautiful countdown timer that runs as a Chrome side panel — it stays open while you browse. Features: • Side panel — stays visible across tabs, never disappears • Animated circular progress ring with color stages (indigo → amber → red) • Glowing dot tracks progress along the ring • Quick presets: 1m, 3m, 5m, 10m, 25m • Custom time input with hours, minutes, seconds • Pause, resume, and stop controls • Desktop notification when timer completes • Lightweight — no data collection, everything stored locally Perfect for: • Pomodoro technique • Cooking timers • Study sessions • Meeting time management • Any task that needs a visual countdown Privacy: JS Timer collects no data. All timer state is stored locally on your device using Chrome's storage API.

Details

  • Version
    1.0.0
  • Updated
    March 25, 2026
  • Offered by
    jongseok327
  • Size
    34.73KiB
  • Languages
    English
  • Developer
    Email
    jongseok327@gmail.com
  • Non-trader
    This 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

Manage extensions and learn how they're being used in your organization
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
Google apps