31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
const sliderContainer = document.querySelector('.slider-container')
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const slideRight = document.querySelector('.right-slide')
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const slideLeft = document.querySelector('.left-slide')
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const upButton = document.querySelector('.up-button')
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const downButton = document.querySelector('.down-button')
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const slidesLength = slideRight.querySelectorAll('div').length
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let activeSlideIndex = 0
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slideLeft.style.top = `-${(slidesLength - 1) * 100}vh`
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upButton.addEventListener('click', () => changeSlide('up'))
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downButton.addEventListener('click', () => changeSlide('down'))
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const changeSlide = (direction) => {
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const sliderHeight = sliderContainer.clientHeight
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if(direction === 'up') {
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activeSlideIndex++
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if(activeSlideIndex > slidesLength - 1) {
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activeSlideIndex = 0
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}
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} else if(direction === 'down') {
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activeSlideIndex--
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if(activeSlideIndex < 0) {
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activeSlideIndex = slidesLength - 1
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}
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}
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slideRight.style.transform = `translateY(-${activeSlideIndex * sliderHeight}px)`
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slideLeft.style.transform = `translateY(${activeSlideIndex * sliderHeight}px)`
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} |