Last active
April 10, 2020 08:42
-
-
Save amorkovin/fbe794bb7dabf275532e081cb420098e to your computer and use it in GitHub Desktop.
Таймер JavaScript
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Таймер будет вставлен в начало node wrapper_timer. | |
// Через 1 минуту в коносоль выведется test123. Таймер на 1 минуту будет отображен в начале node footer | |
const footer = document.querySelector('.footer'); | |
man_get_timer('test_timer', footer, 1, function(){ | |
console.log('test123'); | |
}); | |
// Таймер будет вставлен в начало wrapper_timer. | |
function man_get_timer(timer_id, wrapper_timer, min_timer_pause, after_stop_timer_function) { | |
let exp_time = new Date(); | |
exp_time.setMinutes(exp_time.getMinutes() + min_timer_pause); | |
// Опция скрывает счетчик часов из таймера. Обычно достаточно считать минуты. | |
const not_show_hours = true; | |
let style_hours = ''; | |
if (not_show_hours) { | |
style_hours = ' style="display: none;"'; | |
} | |
//Создаю и вставляю HTML таймера | |
const timer = document.createElement('div'); | |
timer.setAttribute('id', timer_id); | |
timer.innerHTML = '<span>Осталось <span class="timer"><span class="days countdown-time" style="display: none;"></span><span' + style_hours + '><span class="hours countdown-time"></span>:</span><span class="minutes countdown-time"></span>:<span class="seconds countdown-time"></span></span></span>'; | |
wrapper_timer.prepend(timer); | |
initializeClock(timer_id, exp_time, after_stop_timer_function); | |
} | |
function initializeClock(id, endtime, after_stop_timer_function) { | |
const clock = document.getElementById(id); | |
const daysSpan = clock.querySelector('.days'); | |
const hoursSpan = clock.querySelector('.hours'); | |
const minutesSpan = clock.querySelector('.minutes'); | |
const secondsSpan = clock.querySelector('.seconds'); | |
function updateClock() { | |
const 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); | |
after_stop_timer_function(); | |
} | |
} | |
updateClock(); | |
let timeinterval = setInterval(updateClock, 1000); | |
} | |
function getTimeRemaining(endtime) { | |
const t = Date.parse(endtime) - Date.parse(new Date()); | |
const seconds = Math.floor((t / 1000) % 60); | |
const minutes = Math.floor((t / 1000 / 60) % 60); | |
const hours = Math.floor((t / (1000 * 60 * 60)) % 24); | |
const days = Math.floor(t / (1000 * 60 * 60 * 24)); | |
return { | |
'total': t, | |
'days': days, | |
'hours': hours, | |
'minutes': minutes, | |
'seconds': seconds | |
}; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment