script.js

const slides = document.querySelectorAll(".slide");
const nextButton = document.getElementById("next");
const prevButton = document.getElementById("prev");
const auto = true;
const intervalTime = 5000;
let slideInterval;

const nextSlide = () => {
  const current = document.querySelector(".current");
  current.classList.remove("current");
  if (current.nextElementSibling) {
    current.nextElementSibling.classList.add("current");
  } else {
    slides[0].classList.add("current");
  }
};

const prevSlide = () => {
  const current = document.querySelector(".current");
  current.classList.remove("current");
  if (current.previousElementSibling) {
    current.previousElementSibling.classList.add("current");
  } else {
    slides[slides.length - 1].classList.add("current");
  }
};

nextButton.addEventListener("click", () => {
  nextSlide();
  if (auto) {
    clearInterval(slideInterval);
    slideInterval = setInterval(nextSlide, intervalTime);
  }
});
prevButton.addEventListener("click", () => {
  prevSlide();
  if (auto) {
    clearInterval(slideInterval);
    slideInterval = setInterval(nextSlide, intervalTime);
  }
});

if (auto) {
  slideInterval = setInterval(nextSlide, intervalTime);
}