Real-Time-clock-and-date/script.js at main · sameertamrakar11/Real-Time-clock-and-date · GitHub

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function getDateTime() {
    var now = new Date();
    var year = now.getFullYear();
    var month = now.getMonth() + 1;
    var day = now.getDate();
    var hour = now.getHours();
    var minute = now.getMinutes();
    var second = now.getSeconds();
    if (month.toString().length == 1) {
        month = '0' + month;
    }
    if (day.toString().length == 1) {
        day = '0' + day;
    }
    if (hour.toString().length == 1) {
        hour = '0' + hour;
    }
    if (minute.toString().length == 1) {
        minute = '0' + minute;
    }
    if (second.toString().length == 1) {
        second = '0' + second;
    }
    var dateTime = year + '/' + month + '/' + day + ' ' + hour + ':' + minute + ':' + second;
    return dateTime;
}

// example usage: realtime clock
setInterval(function () {
    currentTime = getDateTime();
    document.getElementById("time").innerHTML = currentTime;
}, 1000);