html-project/index.html at main · Harshavardhan-107/html-project · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Image Slider</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="slider">
        <div class="slide" style="display: block;">
            <img src="https://images.unsplash.com/photo-1501785888041-af3ef285b470?auto=format&fit=crop&w=1000&q=80" alt="">
        </div>
        <div class="slide">
            <img src="https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1000&q=80" alt="">
        </div>
        <div class="slide">
            <img src="https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=1000&q=80" alt="">
        </div>

        <div class="btn prev"><</div>
        <div class="btn next">></div>
    </div>

<script>
    let currentSlide = 0;
    let slides = document.querySelectorAll('.slide');
    let prevbtn = document.querySelector('.prev');
    let nextbtn = document.querySelector('.next');
    function next(){
        let nextSlide = (currentSlide + 1) % slides.length;
        slides[currentSlide].style.display = 'none';
        slides[nextSlide].style.display = 'block';
        currentSlide = nextSlide;
    }
    nextbtn.addEventListener('click',next) //function() {
        //let nextSlide = (currentSlide + 1) % slides.length;
        //slides[currentSlide].style.display = 'none';
        //slides[nextSlide].style.display = 'block';
        //currentSlide = nextSlide;
    //});
    prevbtn.addEventListener('click', function() {
        let prevSlide = (currentSlide - 1 + slides.length) % slides.length;
        slides[currentSlide].style.display = 'none';
        slides[prevSlide].style.display = 'block';
        currentSlide = prevSlide;
    });
    setInterval(next,5000);
</script>
</body>
</html>