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thomas-kl1/countdown_timezone.js

Last active February 4, 2022 21:25
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Timezone aware countdown
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countdown_timezone.js
// Print the date from the server side, in UTC+0
const endDate = new Date('2022-02-04T23:00:00+00:00');
const countdown = setInterval(function() {
const date = new Date();
const currentDate = new Date(Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds()));
const diff = endDate - currentDate;
const days = Math.floor(diff / (1000 * 60 * 60 * 24));
const hours = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
const seconds = Math.floor((diff % (1000 * 60)) / 1000);
console.log(days + "d " + hours + "h " + minutes + "m " + seconds + "s ");
if (diff < 0) {
clearInterval(countdown);
}
}, 1000);
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