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countdown loop
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<title>Document</title> | |
</head> | |
<body> | |
<div class="countdown countdown-cont countdown1" id="countdown"> | |
<div class="countdown-number"> | |
<div class="countdown-time days daysCountdown" title="Дни"></div> | |
<div class="countdown-text">дни</div> | |
</div> | |
<span class="clock">:</span> | |
<div class="countdown-number"> | |
<div class="countdown-time hours hoursCountdown" title="Часы"></div> | |
<div class="countdown-text">часы</div> | |
</div> | |
<span class="clock">:</span> | |
<div class="countdown-number"> | |
<div class="countdown-time minutes minutesCountdown" title="Мин"></div> | |
<div class="countdown-text">мин</div> | |
</div> | |
</div> | |
<script> | |
function getTimeRemaining(endtime) { | |
var t = Date.parse(endtime) - Date.parse(new Date()); | |
var seconds = Math.floor((t / 1000) % 60); | |
var minutes = Math.floor((t / 1000 / 60) % 60); | |
var hours = Math.floor((t / (1000 * 60 * 60)) % 24); | |
var days = Math.floor(t / (1000 * 60 * 60 * 24)); | |
return { | |
'total': t, | |
'days': days, | |
'hours': hours, | |
'minutes': minutes, | |
/* 'seconds': seconds */ | |
}; | |
} | |
function initializeClock(id, endtime) { | |
var clock = document.getElementById(id); | |
var daysSpan = clock.querySelector('.days'); | |
var hoursSpan = clock.querySelector('.hours'); | |
var minutesSpan = clock.querySelector('.minutes'); | |
/* var secondsSpan = clock.querySelector('.seconds'); */ | |
function updateClock() { | |
var t = getTimeRemaining(endtime); | |
daysSpan.innerHTML = t.days; | |
hoursSpan.innerHTML = ('0' + t.hours).slice(-2); | |
minutesSpan.innerHTML = ('0' + t.minutes).slice(-2); | |
/* secondsSpan.innerHTML = ('0' + t.seconds).slice(-2); */ | |
if (t.total <= 0) { | |
clearInterval(timeinterval); | |
} | |
} | |
updateClock(); | |
var timeinterval = setInterval(updateClock, 1000); | |
} | |
function getNextSaturday() { | |
var now = new Date(); | |
var nextSaturday = new Date(); | |
nextSaturday.setDate(now.getDate() + (1 - 1 - now.getDay() + 7) % 7 + 1); | |
nextSaturday.setHours(9, 0, 0, 0); | |
return nextSaturday; | |
} | |
function convertToEST(date) { | |
var now = new Date(); | |
if (now.getTimezoneOffset() == 240) { | |
estOffset = -4.0; | |
//alert("In DST"); | |
} else { | |
estOffset = -5.0; | |
//alert("Out DST"); | |
} | |
utc = date.getTime() + (date.getTimezoneOffset() * 60000); | |
return new Date(utc + (3600000 * estOffset)); | |
} | |
var now = new Date(); | |
var deadline = getNextSaturday(); | |
initializeClock('countdown', convertToEST(deadline)); | |
</script> | |
</body> | |
</html> |
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