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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Drumkit Application</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="keys">
<div data-key="65" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)" >
<kbd>A</kbd>
<span class="sound">clap</span>
</div>
<div data-key="83" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>S</kbd>
<span class="sound">hihat</span>
</div>
<div data-key="68" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>D</kbd>
<span class="sound">kick</span>
</div>
<div data-key="70" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>F</kbd>
<span class="sound">openhat</span>
</div>
<div data-key="71" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>G</kbd>
<span class="sound">boom</span>
</div>
<div data-key="72" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>H</kbd>
<span class="sound">ride</span>
</div>
<div data-key="74" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>J</kbd>
<span class="sound">snare</span>
</div>
<div data-key="75" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>K</kbd>
<span class="sound">tom</span>
</div>
<div data-key="76" class="key" onmouseover="showHint(this)" onmouseout="removeHint(this)">
<kbd>L</kbd>
<span class="sound">tink</span>
</div>
</div>
<div id="hint" class="hint">
<h1>PRESS THE KEYBOARD</h1>
<span class="sound sound-hint">To make some noise!</span>
</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>
//Get element
function playSound(e){
//Look for the element with the matching keycode of the event keycode
const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
// Look for key elements to animate
const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
if(!audio || !key) return; //This will stop the function if there is no corresponding button and audio is null.
audio.currentTime = 0; //This will reset the sound to zero. This will allow you to play sound repeatedly without waiting for the event to finish
audio.play(); //Play the corresponding sound.
//Animation
key.classList.add('playing'); // adds the class it is equivalant to .addClass method in JQuery
}
function removeTransition(e){
if(e.propertyName !== "transform") return;
this.classList.remove('playing');
console.log(e);
}
function showHint(x){
hint.classList.add('show-hint');
console.log(hint);
}
function removeHint(x){
hint.classList.remove('show-hint');
console.log(x)
}
//Listen for a keyup event
window.addEventListener('keydown', playSound);
const hint = document.getElementById('hint');
const keys = document.querySelectorAll('.key'); // selects all
keys.forEach(key => key.addEventListener('transitionend', removeTransition));
</script>
</body>
</html>