This Chrome extension enhances your experience on the Yandex CodeRun platform by adding a customizable stopwatch timer directly to the task interface. Perfect for tracking time spent on coding problems during practice, interviews, or competitions.
- ✅ Start/Pause/Reset – Full manual control over the timer
- ✅ Auto-Start Option – Automatically starts timing when a new task loads
- ✅ Sync between multiple tabs – Timer state synchronizes across all open CodeRun tabs
- ✅ Persists after closing tabs – Timer continues running in the background even if you close the tab or browser (using Chrome's background capabilities)
Install directly from the Chrome Web Store: https://chromewebstore.google.com/detail/yandexcoderun-timer/gdceapilfngabjiphgpilfnnhmpfoaci
- Open any task on coderun.yandex.ru.
- The timer UI will appear on the page.
- Use the controls to start, pause, or reset as needed.
- Enable auto-start in the extension options for seamless timing on new tasks.
- Detailed development walkthrough: Article on xbn.dev