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48 lines
1.9 KiB
48 lines
1.9 KiB
4 years ago
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const hourEl = document.querySelector('.hour')
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const minuteEl = document.querySelector('.minute')
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const secondEl = document.querySelector('.second')
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const timeEl = document.querySelector('.time')
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const dateEl = document.querySelector('.date')
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const toggle = document.querySelector('.toggle')
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const days = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
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const months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
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toggle.addEventListener('click', (e) => {
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const html = document.querySelector('html')
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if(html.classList.contains('dark')) {
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html.classList.remove('dark')
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e.target.innerHTML = 'Dark mode'
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} else {
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html.classList.add('dark')
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e.target.innerHTML = 'Light mode'
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}
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})
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function setTime() {
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const time = new Date();
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const month = time.getMonth()
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const day = time.getDay()
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const date = time.getDate()
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const hours = time.getHours()
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const hoursForClock = hours % 12
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const minutes = time.getMinutes()
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const seconds = time.getSeconds()
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const ampm = hours >= 12 ? 'PM' : 'AM'
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hourEl.style.transform = `translate(-50%, -100%) rotate(${scale(hoursForClock, 0, 11, 0, 360)}deg)`
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minuteEl.style.transform = `translate(-50%, -100%) rotate(${scale(minutes, 0, 59, 0, 360)}deg)`
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secondEl.style.transform = `translate(-50%, -100%) rotate(${scale(seconds, 0, 59, 0, 360)}deg)`
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timeEl.innerHTML = `${hoursForClock}:${minutes < 10 ? `0${minutes}` : minutes} ${ampm}`
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dateEl.innerHTML = `${days[day]}, ${months[month]} <span class="circle">${date}</span>`
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}
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// StackOverflow https://stackoverflow.com/questions/10756313/javascript-jquery-map-a-range-of-numbers-to-another-range-of-numbers
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const scale = (num, in_min, in_max, out_min, out_max) => {
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return (num - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
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}
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setTime()
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setInterval(setTime, 1000)
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