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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"> | |
| <script src="https://unpkg.com/vue"></script> | |
| </head> | |
| <body> | |
| <div id="app"> | |
| <div class="keys"> | |
| <div | |
| v-for="key in keys" | |
| :key="key.keyCode" | |
| :class="[key.isPlaying ? 'playing' : '', 'key']" | |
| @transitionend="removeTransition($event, key)" | |
| > | |
| <kbd>{{ key.keyName }}</kbd> | |
| <span class="sound">{{ key.soundName }}</span> | |
| </div> | |
| </div> | |
| </div> | |
| <script> | |
| var app = new Vue({ | |
| el: '#app', | |
| data: { | |
| keys: [ | |
| {keyCode: 65, keyName: "A", soundName: "clap", audio: new Audio("sounds/clap.wav"), isPlaying: false}, | |
| {keyCode: 83, keyName: "S", soundName: "hihat", audio: new Audio("sounds/hihat.wav"), isPlaying: false}, | |
| {keyCode: 68, keyName: "D", soundName: "kick", audio: new Audio("sounds/kick.wav"), isPlaying: false}, | |
| {keyCode: 70, keyName: "F", soundName: "openhat", audio: new Audio("sounds/openhat.wav"), isPlaying: false}, | |
| {keyCode: 71, keyName: "G", soundName: "boom", audio: new Audio("sounds/boom.wav"), isPlaying: false}, | |
| {keyCode: 72, keyName: "H", soundName: "ride", audio: new Audio("sounds/ride.wav"), isPlaying: false}, | |
| {keyCode: 74, keyName: "J", soundName: "snare", audio: new Audio("sounds/snare.wav"), isPlaying: false}, | |
| {keyCode: 75, keyName: "K", soundName: "tom", audio: new Audio("sounds/tom.wav"), isPlaying: false}, | |
| {keyCode: 76, keyName: "L", soundName: "tink", audio: new Audio("sounds/tink.wav"), isPlaying: false}, | |
| ] | |
| }, | |
| methods: { | |
| removeTransition: function (e, key) { | |
| if (e.propertyName !== 'transform') { return } | |
| key.isPlaying = false | |
| }, | |
| playSound: function (e) { | |
| const key = this.keys.find( key => { return key.keyCode === e.keyCode }) | |
| if (!key) { return } | |
| key.audio.currentTime = 0 | |
| key.isPlaying = true | |
| key.audio.play() | |
| } | |
| }, | |
| mounted: function () { | |
| window.addEventListener('keydown', this.playSound) | |
| } | |
| }) | |
| </script> | |
| </body> | |
| </html> |