// Set today's date
function updateDate() {
    let todayDate = new Date()
    let timeField = document.getElementById("today-date")
    timeField.innerText = todayDate.toISOString().split('T')[0]

}

// Starts interval to update today's date every hour at 00:00
function callEveryHour() {
    setInterval(updateDate, 1000 * 60 * 60);
}

// Begin above interval
function beginDateUpdater() {
    let nextDate = new Date();
    nextDate.setHours(nextDate.getHours() + 1);
    nextDate.setMinutes(0);
    nextDate.setSeconds(0);

    const difference = nextDate - new Date();
    setTimeout(callEveryHour, difference);
}