clock.github.io/ages_progress.html at main · hatofly/clock.github.io · GitHub

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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8" />
<title>Time Progress</title>
<style>
    body {
        background: #000;
        color: #fff;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        padding: 0.0vw;
    }

    .row {
        display: flex;
        align-items: center;
        margin-bottom: 1.4vw;
    }

    .label {
        width: 14.0vw;
        font-size: 2.8vw;
        white-space: nowrap;
    }

    .bar-container {
        flex: 1;
        height: 3.4vw;
        border: 0.2vw solid #fff;
        margin: 2.0vw;
        position: relative;
    }

    .bar {
        height: 100%;
        background: #fff;
        width: 0%;
    }

    .percent {
        width: 8.0vw;
        font-size: 2.8vw;
        text-align: right;
    }
</style>
</head>
<body>

<div class="row">
    <div class="label" id="year-label">year:</div>
    <div class="bar-container">
        <div class="bar" id="year-bar"></div>
    </div>
    <div class="percent" id="year-pct"></div>
</div>

<div class="row">
    <div class="label" id="week-label">week:</div>
    <div class="bar-container">
        <div class="bar" id="week-bar"></div>
    </div>
    <div class="percent" id="week-pct"></div>
</div>

<div class="row">
    <div class="label" id="day-label">day:</div>
    <div class="bar-container">
        <div class="bar" id="day-bar"></div>
    </div>
    <div class="percent" id="day-pct"></div>
</div>

<script>
function update() {
    const now = new Date();

    /* ---------- Year ---------- */
    const year = now.getFullYear();
    const yearStart = new Date(year, 0, 1, 0, 0, 0);
    const yearEnd = new Date(year + 1, 0, 1, 0, 0, 0);
    const yearProgress = (now - yearStart) / (yearEnd - yearStart);

    document.getElementById("year-label").textContent = `year: ${year}`;
    document.getElementById("year-bar").style.width = `${yearProgress * 100}%`;
    document.getElementById("year-pct").textContent = `${(yearProgress * 100).toFixed(1)}%`;

    /* ---------- Week (Mon start) ---------- */
    const day = now.getDay(); // 0=Sun
    const diffToMonday = (day === 0 ? -6 : 1) - day;
    const weekStart = new Date(now);
    weekStart.setDate(now.getDate() + diffToMonday);
    weekStart.setHours(0, 0, 0, 0);

    const weekEnd = new Date(weekStart);
    weekEnd.setDate(weekStart.getDate() + 7);

    const weekProgress = (now - weekStart) / (weekEnd - weekStart);

    const weekNumber = getWeekNumber(now);

    document.getElementById("week-label").textContent = `week: ${weekNumber}th`;
    document.getElementById("week-bar").style.width = `${weekProgress * 100}%`;
    document.getElementById("week-pct").textContent = `${(weekProgress * 100).toFixed(1)}%`;

    /* ---------- Day ---------- */
    const dayStart = new Date(now);
    dayStart.setHours(0, 0, 0, 0);

    const dayEnd = new Date(dayStart);
    dayEnd.setDate(dayStart.getDate() + 1);

    const dayProgress = (now - dayStart) / (dayEnd - dayStart);

    const mm = String(now.getMonth() + 1).padStart(2, "0");
    const dd = String(now.getDate()).padStart(2, "0");

    document.getElementById("day-label").textContent = `day: ${mm}/${dd}`;
    document.getElementById("day-bar").style.width = `${dayProgress * 100}%`;
    document.getElementById("day-pct").textContent = `${(dayProgress * 100).toFixed(1)}%`;
}

/* ローカルタイム準拠の週番号 ISO標準とはちょっと違うが別にそこは気にしてないんで... */
function getWeekNumber(date) {
    const year = date.getFullYear();

    // その年の1/1
    const jan1 = new Date(year, 0, 1);
    jan1.setHours(0, 0, 0, 0);

    // 月曜始まり（0=Sun → 6）
    const jan1Day = jan1.getDay();
    const diffToMonday = (jan1Day === 0 ? -6 : 1) - jan1Day;

    // 第1週の開始（月曜）
    const firstWeekStart = new Date(jan1);
    firstWeekStart.setDate(jan1.getDate() + diffToMonday);

    // 現在の週の開始
    const now = new Date(date);
    const nowDay = now.getDay();
    const diffNowToMonday = (nowDay === 0 ? -6 : 1) - nowDay;
    const currentWeekStart = new Date(now);
    currentWeekStart.setDate(now.getDate() + diffNowToMonday);
    currentWeekStart.setHours(0, 0, 0, 0);

    const weekIndex =
        Math.floor((currentWeekStart - firstWeekStart) / (7 * 24 * 60 * 60 * 1000));

    return weekIndex + 1;
}


update();
setInterval(update, 60 * 1000);
</script>

</body>
</html>