const carousel = document.querySelector('.carousel-inner'); const slides = document.querySelectorAll('.carousel-item'); let index = 0; document.querySelector('.next').addEventListener('click', () => { index = (index + 1) % slides.length; updateCarousel(); }); document.querySelector('.prev').addEventListener('click', () => { index = (index - 1 + slides.length) % slides.length; updateCarousel(); }); function updateCarousel() { carousel.style.transform = `translateX(-${index * 100}%)`; }