开发日志
简体中文

Search this site

Search this language. ↑ ↓ to choose, Enter to open, Esc to close.
    Lab

    Learning

    Focus timer

    Set aside time for a task, switch between focus and rest, and resume after a refresh.

    Timer controls

    Focus · 25 minutes

    25:00

    Ready to focus.

    Switching modes resets this session. Finished sessions wait for your next step.

    Set your pace

    1–180 whole minutes per session. Applying resets this session; pause before editing.

    Saved in this browser only, never uploaded. Time continues while you are away; there are no sounds or push notifications.

    A few notes

    • Set your focus and rest durations, add an optional task, then start.
    • Time keeps elapsing when the tab is hidden. The next session starts only when you choose.
    • Timer state stays in this browser. No sound or system notification permission is requested.

    Progress stays in this browser. It is not uploaded or synced across devices. Clearing site data removes it; recall cards can be exported as a backup.