EvgeniyKhmara

let autoplayInterval = null;

function startAutoplay() {
if (!autoplayInterval) {
autoplayInterval = setInterval(nextSlide, 1000);
}
}

function stopAutoplay() {
clearInterval(autoplayInterval);
autoplayInterval = null;
}

startAutoplay();

dots.forEach((item, indexDot) => {
item.addEventListener('click', () => {
index = indexDot;
prepareCurrentSlide();
stopAutoplay();
})
});

const nextSlide = () => {
if(index == slides.length - 1) {
index = 0;
prepareCurrentSlide();
}else {
index++;
prepareCurrentSlide();
}
startAutoplay();
}