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Kotlin/JS Interactive Pomodoro Timer Web App

Build a browser-based Pomodoro timer compiled from Kotlin/JS, with work/break cycles, sound notifications, and session history stored in localStorage. Learners practice targeting the web with Kotlin, DOM manipulation, and browser API interop.

Estimate
~8.5h
Steps
5
Completed by
0
Proposed by
codeseed.app

Kotlin/JS · Gradle · kotlinx.browser

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Project roadmap

  1. 01

    Configure Kotlin/JS project

    ~1.5h

    Set up a Gradle Kotlin/JS target with a browser distribution and basic HTML shell.

  2. 02

    Build the timer UI

    ~2h

    Use kotlinx.html or direct DOM APIs to render timer display and start/pause/reset controls.

  3. 03

    Implement timer logic

    ~2h

    Write countdown logic with work/break cycle transitions using window.setInterval interop.

  4. 04

    Add notifications and sound

    ~1.5h

    Trigger browser notifications and an audio cue when a session ends.

  5. 05

    Persist session history

    ~1.5h

    Save completed sessions to localStorage and render a simple history list.

Resources

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~8.5h · 5 steps

Tech stack

Kotlin/JSGradlekotlinx.browser