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function setDate(day, month, year) {
const div = document.getElementById("date");
div.textContent = `${day}/${month}/${year}`;
}
function get12Rotation(int) {
const hour = int > 12 ? int - 12 : int;
return (360 / 12) * hour;
}
function get60Rotation(int) {
return (360 / 60) * int;
}
function setSvgClockHours(hours) {
const clockHours = document.getElementById("svg-clock_hours");
clockHours.style.transform = `rotate(${get12Rotation(hours)}deg)`;
clockHours.style.transformOrigin = "center";
}
function setSvgClockMinutes(minutes) {
const clockMinutes = document.getElementById("svg-clock_minutes");
clockMinutes.style.transform = `rotate(${get60Rotation(minutes)}deg)`;
clockMinutes.style.transformOrigin = "center";
}
function setSvgClockSeconds(seconds) {
const clockSeconds = document.getElementById("svg-clock_seconds");
clockSeconds.style.transform = `rotate(${get60Rotation(seconds)}deg)`;
clockSeconds.style.transformOrigin = "center";
}
function setDigitalClockHours(hours) {
const clockHours = document.getElementById("digital-clock_hours");
clockHours.textContent = hours;
}
function setDigitalClockMinutes(minutes) {
const formatted = minutes < 10 ? `0` + minutes : minutes;
const clockMinutes = document.getElementById("digital-clock_minutes");
clockMinutes.textContent = formatted;
}
function getHoursToString(hours) {
const hoursToText = [
"noon",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"ten",
"eleven",
"twelve",
];
return hoursToText[hours % 12];
}
function getMinutesToString(minutes) {
const ones = [
"",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
];
const teens = [
"ten",
"eleven",
"twelve",
"thirteen",
"fourteen",
"fifteen",
"sixteen",
"seventeen",
"eighteen",
"nineteen",
];
const tens = ["", "", "twenty", "thirty", "forty", "fifty"];
const minutesToArray = minutes.toString().split("");
let text = "";
if (minutes < 10) {
text = ones[minutes];
} else if (minutes < 20) {
text = teens[minutesToArray[1]];
} else {
text = `${tens[minutesToArray[0]]} ${ones[minutesToArray[1]]}`;
}
return text;
}
function setTextClock(hours, minutes) {
const div = document.getElementById("text-clock");
const meridiem = hours < 12 ? "am" : "pm";
div.textContent = `It's ${getHoursToString(hours)} ${getMinutesToString(
minutes
)} ${meridiem}.`;
}
function updateAll() {
const now = new Date();
const [month, day, year] = [
now.getMonth() + 1,
now.getDate(),
now.getFullYear(),
];
const [hours, minutes, seconds] = [
now.getHours(),
now.getMinutes(),
now.getSeconds(),
];
setDate(day, month, year);
setSvgClockHours(hours);
setSvgClockMinutes(minutes);
setSvgClockSeconds(seconds);
setDigitalClockHours(hours);
setDigitalClockMinutes(minutes);
setTextClock(hours, minutes);
}
updateAll();
setInterval(updateAll, 1000);
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