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| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | +<head> |
| 4 | + <meta charset="UTF-8"> |
| 5 | + <title>JS Drum Kit</title> |
| 6 | + <link rel="stylesheet" href="style.css"> |
| 7 | +</head> |
| 8 | +<body> |
| 9 | + |
| 10 | + |
| 11 | + <div class="keys"> |
| 12 | + <div data-key="65" class="key"> |
| 13 | + <kbd>A</kbd> |
| 14 | + <span class="sound">clap</span> |
| 15 | + </div> |
| 16 | + <div data-key="83" class="key"> |
| 17 | + <kbd>S</kbd> |
| 18 | + <span class="sound">hihat</span> |
| 19 | + </div> |
| 20 | + <div data-key="68" class="key"> |
| 21 | + <kbd>D</kbd> |
| 22 | + <span class="sound">kick</span> |
| 23 | + </div> |
| 24 | + <div data-key="70" class="key"> |
| 25 | + <kbd>F</kbd> |
| 26 | + <span class="sound">openhat</span> |
| 27 | + </div> |
| 28 | + <div data-key="71" class="key"> |
| 29 | + <kbd>G</kbd> |
| 30 | + <span class="sound">boom</span> |
| 31 | + </div> |
| 32 | + <div data-key="72" class="key"> |
| 33 | + <kbd>H</kbd> |
| 34 | + <span class="sound">ride</span> |
| 35 | + </div> |
| 36 | + <div data-key="74" class="key"> |
| 37 | + <kbd>J</kbd> |
| 38 | + <span class="sound">snare</span> |
| 39 | + </div> |
| 40 | + <div data-key="75" class="key"> |
| 41 | + <kbd>K</kbd> |
| 42 | + <span class="sound">tom</span> |
| 43 | + </div> |
| 44 | + <div data-key="76" class="key"> |
| 45 | + <kbd>L</kbd> |
| 46 | + <span class="sound">tink</span> |
| 47 | + </div> |
| 48 | + </div> |
| 49 | + |
| 50 | + <audio data-key="65" src="sounds/clap.wav"></audio> |
| 51 | + <audio data-key="83" src="sounds/hihat.wav"></audio> |
| 52 | + <audio data-key="68" src="sounds/kick.wav"></audio> |
| 53 | + <audio data-key="70" src="sounds/openhat.wav"></audio> |
| 54 | + <audio data-key="71" src="sounds/boom.wav"></audio> |
| 55 | + <audio data-key="72" src="sounds/ride.wav"></audio> |
| 56 | + <audio data-key="74" src="sounds/snare.wav"></audio> |
| 57 | + <audio data-key="75" src="sounds/tom.wav"></audio> |
| 58 | + <audio data-key="76" src="sounds/tink.wav"></audio> |
| 59 | + |
| 60 | +<script> |
| 61 | + const playingClass = 'playing'; |
| 62 | + |
| 63 | + const playSound = (e) => { |
| 64 | + |
| 65 | + const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`); |
| 66 | + const key = document.querySelector(`.key[data-key="${e.keyCode}"]`); |
| 67 | + |
| 68 | + if(!audio) return; // exit out of function |
| 69 | + |
| 70 | + audio.currentTime = 0; // rewind the audio to the start |
| 71 | + audio.play(); |
| 72 | + |
| 73 | + key.classList.add(playingClass); |
| 74 | + |
| 75 | + }; |
| 76 | + |
| 77 | + const removeTransition = (e) => { |
| 78 | + |
| 79 | + if (e.propertyName !== 'transform') return; // exit out of function |
| 80 | + e.target.classList.remove(playingClass); |
| 81 | + |
| 82 | + }; |
| 83 | + |
| 84 | + // listen for keydown event to play sound |
| 85 | + window.addEventListener('keydown', playSound); |
| 86 | + |
| 87 | + // listen for the transition end to remove transition |
| 88 | + const keys = document.querySelectorAll('.key'); |
| 89 | + keys.forEach(key => key.addEventListener('transitionend', removeTransition)); |
| 90 | + |
| 91 | +</script> |
| 92 | + |
| 93 | + |
| 94 | +</body> |
| 95 | +</html> |
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