41 lines
782 B
JavaScript
41 lines
782 B
JavaScript
const body = document.body
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const slides = document.querySelectorAll('.slide')
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const leftBtn = document.getElementById('left')
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const rightBtn = document.getElementById('right')
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let activeSlide = 0
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rightBtn.addEventListener('click', () => {
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activeSlide++
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if (activeSlide > slides.length - 1) {
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activeSlide = 0
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}
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setBgToBody()
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setActiveSlide()
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})
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leftBtn.addEventListener('click', () => {
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activeSlide--
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if (activeSlide < 0) {
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activeSlide = slides.length - 1
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}
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setBgToBody()
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setActiveSlide()
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})
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setBgToBody()
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function setBgToBody() {
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body.style.backgroundImage = slides[activeSlide].style.backgroundImage
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}
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function setActiveSlide() {
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slides.forEach((slide) => slide.classList.remove('active'))
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slides[activeSlide].classList.add('active')
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}
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