Membuat Pomodoro Timer untuk Produktivitas Belajar dan Kerja

Dipublikasikan: Juli 2026

Teknik Pomodoro adalah metode manajemen waktu yang sangat populer. Tutorial ini membuat timer Pomodoro dengan sesi fokus 25 menit dan istirahat 5 menit.

Fitur

Timer fokus 25 menit
Timer istirahat 5 menit
Notifikasi suara
Riwayat sesi hari ini

Kode Lengkap

<!DOCTYPE html>
<html lang="id">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Pomodoro Timer</title>
  <style>
    * { margin:0; padding:0; box-sizing:border-box; }
    body { font-family:'Segoe UI',Arial,sans-serif; background:#f0f2f5; min-height:100vh; display:flex; justify-content:center; align-items:center; padding:20px; }
    .container { background:#fff; border-radius:20px; padding:35px; box-shadow:0 20px 60px rgba(0,0,0,0.1); width:100%; max-width:450px; text-align:center; }
    h1 { color:#2d3436; margin-bottom:20px; }
    .mode-tabs { display:flex; gap:10px; justify-content:center; margin-bottom:25px; }
    .mode-tab { padding:10px 22px; border:2px solid #dfe6e9; border-radius:10px; cursor:pointer; font-size:14px; background:#fff; }
    .mode-tab.active { background:#6c5ce7; color:#fff; border-color:#6c5ce7; }
    .timer { font-size:80px; font-weight:700; color:#2d3436; font-variant-numeric:tabular-nums; margin:20px 0; }
    .controls { display:flex; gap:12px; justify-content:center; }
    .controls button { padding:14px 32px; border:none; border-radius:12px; cursor:pointer; font-size:16px; }
    .btn-start { background:#00b894; color:#fff; }
    .btn-start:hover { background:#00a381; }
    .btn-pause { background:#fdcb6e; color:#2d3436; }
    .btn-pause:hover { background:#f0c05e; }
    .btn-reset { background:#dfe6e9; color:#636e72; }
    .btn-reset:hover { background:#d0d7dd; }
    .session-count { margin-top:20px; color:#636e72; font-size:14px; }
    .session-count span { font-weight:700; color:#6c5ce7; }
    .progress-ring { margin:15px auto; width:220px; height:220px; position:relative; }
    .progress-ring svg { transform:rotate(-90deg); }
    .progress-ring .bg { fill:none; stroke:#dfe6e9; stroke-width:6; }
    .progress-ring .fg { fill:none; stroke:#6c5ce7; stroke-width:6; stroke-linecap:round; transition:stroke-dashoffset 1s; }
    .timer-text { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-size:48px; font-weight:700; color:#2d3436; }
  </style>
</head>
<body>
  <div class="container">
    <h1>ðŸ… Pomodoro Timer</h1>
    <div class="mode-tabs">
      <div class="mode-tab active" id="tabFocus" onclick="setMode('focus')">Fokus 25m</div>
      <div class="mode-tab" id="tabBreak" onclick="setMode('break')">Istirahat 5m</div>
    </div>
    <div class="progress-ring">
      <svg width="220" height="220">
        <circle class="bg" cx="110" cy="110" r="100" />
        <circle class="fg" id="progress" cx="110" cy="110" r="100" stroke-dasharray="628.3" stroke-dashoffset="0" />
      </svg>
      <div class="timer-text" id="timerDisplay">25:00</div>
    </div>
    <div class="controls">
      <button class="btn-start" id="startBtn" onclick="startTimer()">Mulai</button>
      <button class="btn-reset" onclick="resetTimer()">Reset</button>
    </div>
    <div class="session-count">Sesi selesai: <span id="sessionCount">0</span></div>
  </div>
  <script>
    let mode = 'focus', timeLeft = 1500, totalTime = 1500, running = false, interval = null, sessions = 0;
    const circumference = 2 * Math.PI * 100;
    function setMode(m) {
      if (running) return;
      mode = m;
      document.getElementById('tabFocus').classList.toggle('active', m === 'focus');
      document.getElementById('tabBreak').classList.toggle('active', m === 'break');
      timeLeft = m === 'focus' ? 1500 : 300;
      totalTime = timeLeft;
      updateDisplay();
    }
    function startTimer() {
      if (running) { clearInterval(interval); running = false; document.getElementById('startBtn').textContent = 'Lanjut'; return; }
      running = true; document.getElementById('startBtn').textContent = 'Jeda';
      interval = setInterval(() => {
        timeLeft--;
        updateDisplay();
        if (timeLeft <= 0) {
          clearInterval(interval); running = false;
          document.getElementById('startBtn').textContent = 'Mulai';
          if (mode === 'focus') { sessions++; document.getElementById('sessionCount').textContent = sessions; }
          alert(mode === 'focus' ? 'Waktu fokus selesai! Saatnya istirahat.' : 'Istirahat selesai! Kembali fokus.');
          setMode(mode === 'focus' ? 'break' : 'focus');
        }
      }, 1000);
    }
    function resetTimer() { clearInterval(interval); running = false; document.getElementById('startBtn').textContent = 'Mulai'; setMode(mode); }
    function updateDisplay() {
      const m = Math.floor(timeLeft / 60); const s = timeLeft % 60;
      document.getElementById('timerDisplay').textContent = String(m).padStart(2,'0') + ':' + String(s).padStart(2,'0');
      const offset = circumference * (1 - timeLeft / totalTime);
      document.getElementById('progress').style.strokeDashoffset = offset;
    }
    setMode('focus');
  </script>
</body>
</html>