JavaScript30/01 - JavaScript Drum Kit/index-START.html at 1411c4a00d04fff24799fc5f6f0764584fe76745 · wesbos/JavaScript30 · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>JS Drum Kit</title>
  <link rel="stylesheet" href="style.css">
</head>
<body>

  <div class="keys">
    <div data-key="65" class="key"><kbd>A</kbd><span class="sound">clap</span></div>
    <div data-key="83" class="key"><kbd>S</kbd><span class="sound">hihat</span></div>
    <div data-key="68" class="key"><kbd>D</kbd><span class="sound">kick</span></div>
    <div data-key="70" class="key"><kbd>F</kbd><span class="sound">openhat</span></div>
    <div data-key="71" class="key"><kbd>G</kbd><span class="sound">boom</span></div>
    <div data-key="72" class="key"><kbd>H</kbd><span class="sound">ride</span></div>
    <div data-key="74" class="key"><kbd>J</kbd><span class="sound">snare</span></div>
    <div data-key="75" class="key"><kbd>K</kbd><span class="sound">tom</span></div>
    <div data-key="76" class="key"><kbd>L</kbd><span class="sound">tink</span></div>
  </div>

  <audio data-key="65" src="sounds/clap.wav"></audio>
  <audio data-key="83" src="sounds/hihat.wav"></audio>
  <audio data-key="68" src="sounds/kick.wav"></audio>
  <audio data-key="70" src="sounds/openhat.wav"></audio>
  <audio data-key="71" src="sounds/boom.wav"></audio>
  <audio data-key="72" src="sounds/ride.wav"></audio>
  <audio data-key="74" src="sounds/snare.wav"></audio>
  <audio data-key="75" src="sounds/tom.wav"></audio>
  <audio data-key="76" src="sounds/tink.wav"></audio>

  <script>
    const keys = document.querySelectorAll('.key');

    window.addEventListener('keydown', (e) => {
      const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
      const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
      if (!audio || !key) return;

      audio.currentTime = 0;
      audio.play();

      key.classList.remove('playing');
      void key.offsetWidth; // restart animation
      key.classList.add('playing');
    });

    keys.forEach(key => {
      key.addEventListener('animationend', () => {
        key.classList.remove('playing');
      });
    });
  </script>

</body>
</html>