JavaScript Clock

JavaScript

JavaScript Clock

STLLIN 2023. 1. 18. 15:12

오늘은 HTML + CSS + JS를 이용하여 간단하게 WEB에 시계를 뛰어 보도록 하겠습니다.

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Clock</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="time">
        <div class="circle" style="--clr:#ff2972">
            <div class="dots hr_dot"></div>
            <svg>
                <circle cx = "70" cy = "70" r = "70"></circle>
                <circle cx = "70" cy = "70" r = "70" id="hh"></circle>
            </svg>
            <div id="hours">00</div>
        </div>
        <div class="circle" style="--clr:#fee800">
            <div class="dots min_dot"></div>
            <svg>
                <circle cx = "70" cy = "70" r = "70"></circle>
                <circle cx = "70" cy = "70" r = "70" id="mm"></circle>
            </svg>
            <div id="minutes">00</div>
        </div>
        <div class="circle" style="--clr:#04fc43">
            <div class="dots sec_dot"></div>
            <svg>
                <circle cx = "70" cy = "70" r = "70"></circle>
                <circle cx = "70" cy = "70" r = "70" id="ss"></circle>
            </svg>
            <div id="seconds">00</div>
        </div>
        <div class="ap">
            <div id="ampm">AM</div>
        </div>
    </div>
    <script src="main.js"></script>
</body>
</html>

style.css

@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #2f363e;
}

#time{
    display: flex;
    gap: 40px;
    color: #fff;
}

#time .circle{
    position: relative;
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#time .circle svg{
    position: relative;
    width: 150px;
    height: 150px;
    transform: rotate(270deg);
}

#time .circle svg circle{
    width: 100%;
    height: 100%;
    fill: transparent;
    stroke: #191919;
    stroke-width: 4;
    transform: translate(5px,5px);
}

#time .circle svg circle:nth-child(2){
    stroke: var(--clr);
    stroke-dasharray: 440;
}

#time div{
    position: absolute;
    text-align: center;
    font-weight: 500;
    font-size: 1.5em;
}

#time div span{
    position: absolute;
    transform: translateX(-50%) translateY(-10px);
    font-size: 0.35em;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

#time .ap{
    position: relative;
    font-size: 1em;
    transform: translateX(-20px);
}

.dots{
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 10;
    display: flex;
    justify-content: center;
}

.dots::before{
    content: '';
    position: absolute;
    top: -3px;
    width: 15px;
    height: 15px;
    background: var(--clr);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--clr), 0 0 60px var(--clr);
}

main.js

setInterval(() =>{
    let hours = document.getElementById('hours');
    let minutes = document.getElementById('minutes');
    let seconds = document.getElementById('seconds');
    let ampm = document.getElementById('ampm');

    let hh = document.getElementById('hh');
    let mm = document.getElementById('mm');
    let ss = document.getElementById('ss');

    let hr_dot = document.querySelector('.hr_dot');
    let min_dot = document.querySelector('.min_dot');
    let sec_dot = document.querySelector('.sec_dot');


    let h = new Date().getHours();
    let m = new Date().getMinutes();
    let s = new Date().getSeconds();
    let am = h >= 12 ? "PM" : "AM";

    if (h > 12){
        h = h - 12;
    }

    h = (h < 10) ? "0" + h : h;
    m = (m < 10) ? "0" + m : m;
    s = (s < 10) ? "0" + s : s;

    hours.innerHTML = h + "<br><span>Hours</span>";
    minutes.innerHTML = m + "<br><span>Minutes</span>";
    seconds.innerHTML = s + "<br><span>Seconds</span>";
    ampm.innerHTML = am;

    hh.style.strokeDashoffset = 440 - (440 * h) / 12;
    mm.style.strokeDashoffset = 440 - (440 * m) / 60;
    ss.style.strokeDashoffset = 440 - (440 * s) / 60;

    hr_dot.style.transform = `rotate(${h * 30}deg)`;
    min_dot.style.transform = `rotate(${m * 6}deg)`;
    sec_dot.style.transform = `rotate(${s * 6}deg)`;
})

WEB화면

소스 코드 링크

https://github.com/levhyun/clock

GitHub - levhyun/clock

Contribute to levhyun/clock development by creating an account on GitHub.

github.com