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Narahari-SundaragopalanNarahari-Sundaragopalan
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Drumkit and Clock projects
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‎clock/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>JS + CSS Clock</title>
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</head>
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<body>
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<div class="clock">
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<div class="clock-face">
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<div class="hand hour-hand"></div>
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<div class="hand min-hand"></div>
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<div class="hand second-hand"></div>
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</div>
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</div>
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<style>
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html {
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background:#018DED url(http://unsplash.it/1500/1000?image=881&blur=50);
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background-size:cover;
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font-family:'helvetica neue';
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text-align: center;
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font-size: 10px;
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}
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body {
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margin: 0;
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font-size: 2rem;
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display:flex;
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flex:1;
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min-height: 100vh;
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align-items: center;
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}
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.clock {
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width: 30rem;
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height: 30rem;
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border:20px solid white;
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border-radius:50%;
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margin:50px auto;
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position: relative;
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padding:2rem;
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box-shadow:
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0 0 0 4px rgba(0,0,0,0.1),
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inset 0 0 0 3px #EFEFEF,
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inset 0 0 10px black,
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0 0 10px rgba(0,0,0,0.2);
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}
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.clock-face {
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position: relative;
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width: 100%;
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height: 100%;
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transform: translateY(-3px); /* account for the height of the clock hands */
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}
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.hand {
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width:50%;
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height:6px;
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background:black;
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position: absolute;
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top:50%;
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transform-origin: 100%;
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transform: rotate(90deg);
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transition: all 0.05s;
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transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
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}
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</style>
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<script>
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const secondHand = document.querySelector('.second-hand');
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const minuteHand = document.querySelector('.min-hand');
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const hourHand = document.querySelector('.hour-hand');
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function setDate() {
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const now = new Date();
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const seconds = now.getSeconds();
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const secondsDegrees = ((seconds / 60) * 360) + 90;
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secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
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const minutes = now.getMinutes();
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const minutesDegrees = ((minutes / 60) * 360) + 90;
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minuteHand.style.transform = `rotate(${minutesDegrees}deg)`;
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const hours = now.getHours();
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const hoursDegrees = ((hours / 12) * 360 ) + 90;
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hourHand.style.transform = `rotate(${hoursDegrees}deg)`;
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}
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setInterval(setDate, 1000);
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</script>
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</body>
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</html>

‎drumkit/.DS_Store

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‎drumkit/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>JS Drum Kit</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<div class="keys">
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<div data-key="65" class="key">
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<kbd>A</kbd>
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<span class="sound">clap</span>
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</div>
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<div data-key="83" class="key">
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<kbd>S</kbd>
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<span class="sound">hihat</span>
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</div>
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<div data-key="68" class="key">
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<kbd>D</kbd>
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<span class="sound">kick</span>
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</div>
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<div data-key="70" class="key">
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<kbd>F</kbd>
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<span class="sound">openhat</span>
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</div>
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<div data-key="71" class="key">
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<kbd>G</kbd>
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<span class="sound">boom</span>
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</div>
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<div data-key="72" class="key">
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<kbd>H</kbd>
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<span class="sound">ride</span>
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</div>
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<div data-key="74" class="key">
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<kbd>J</kbd>
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<span class="sound">snare</span>
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</div>
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<div data-key="75" class="key">
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<kbd>K</kbd>
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<span class="sound">tom</span>
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</div>
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<div data-key="76" class="key">
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<kbd>L</kbd>
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<span class="sound">tink</span>
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</div>
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</div>
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<audio data-key="65" src="sounds/clap.wav"></audio>
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<audio data-key="83" src="sounds/hihat.wav"></audio>
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<audio data-key="68" src="sounds/kick.wav"></audio>
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<audio data-key="70" src="sounds/openhat.wav"></audio>
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<audio data-key="71" src="sounds/boom.wav"></audio>
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<audio data-key="72" src="sounds/ride.wav"></audio>
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<audio data-key="74" src="sounds/snare.wav"></audio>
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<audio data-key="75" src="sounds/tom.wav"></audio>
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<audio data-key="76" src="sounds/tink.wav"></audio>
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<script>
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function playSound(e) {
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const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
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const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
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if (!audio) return;
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//Rewind to start
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audio.currentTime = 0;
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audio.play();
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key.classList.add('playing');
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}
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function removeTransition(e) {
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if(e.propertyName !== 'transform') return;
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this.classList.remove('playing');
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}
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const keys = document.querySelectorAll('.key');
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keys.forEach(key => key.addEventListener('transitionend', removeTransition));
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window.addEventListener('keydown', playSound);
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</script>
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</body>
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</html>

‎drumkit/sounds/boom.wav

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‎drumkit/sounds/clap.wav

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‎drumkit/sounds/hihat.wav

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‎drumkit/sounds/kick.wav

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‎drumkit/sounds/openhat.wav

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‎drumkit/sounds/ride.wav

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‎drumkit/sounds/snare.wav

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‎drumkit/sounds/tink.wav

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‎drumkit/sounds/tom.wav

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‎drumkit/style.css

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html {
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font-size: 10px;
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background: url(http://i.imgur.com/b9r5sEL.jpg) bottom center;
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background-size: cover;
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}
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body,html {
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margin: 0;
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padding: 0;
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font-family: sans-serif;
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}
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.keys {
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display: flex;
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flex: 1;
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min-height: 100vh;
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align-items: center;
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justify-content: center;
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}
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.key {
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border: .4rem solid black;
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border-radius: .5rem;
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margin: 1rem;
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font-size: 1.5rem;
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padding: 1rem .5rem;
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transition: all .07s ease;
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width: 10rem;
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text-align: center;
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color: white;
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background: rgba(0,0,0,0.4);
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text-shadow: 0 0 .5rem black;
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}
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.playing {
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transform: scale(1.2);
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border-color: #ffc600;
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box-shadow: 0 0 1rem #ffc600;
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}
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kbd {
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display: block;
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font-size: 4rem;
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}
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.sound {
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font-size: 1.2rem;
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text-transform: uppercase;
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letter-spacing: .1rem;
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color: #ffc600;
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}

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