How to Make Image Slider With HTML, CSS and JS

Hi Everyone

NOW I will represent how to make Image Slider

Code HTML & JS

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, 
    initial-scale=1">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="style.css">
    <title>Document</title>
</head>
<body>
    <div class="wrap">
        <div id="arrow-left" class="arrow"></div>
        <div id="slider">
            <div class="slide slide1">
                <div class="slide-content">
                    <span>Image One</span>
                </div>
            </div>
            <div class="slide slide2">
                <div class="slide-content">
                    <span>Image Two</span>
                </div>
            </div>
            <div class="slide slide3">
                <div class="slide-content">
                    <span>Image Three</span>
                </div>
            </div>
        </div>
        <div id="arrow-right" class="arrow"></div>
    </div>

    <script>
     let sliderImages = document.querySelectorAll(".slide"),
     arrowLeft = document.querySelector("#arrow-left"),
     arrowRight = document.querySelector("#arrow-right"),
     current = 0;

            
            function reset() {
              for (let i = 0; i < sliderImages.length; i++) {
                  sliderImages[i].style.display = "none";
              }
           }

            
            function startSlide() {
                reset();
                sliderImages[0].style.display = "block";
            }

            
       function slideLeft() {
         reset();
         sliderImages[current - 1].style.display = "block";
         current--;
         }

            
          function slideRight() {
           reset();
           sliderImages[current + 1].style.display = "block";
           current++;
           }

            
            arrowLeft.addEventListener("click", function () {
                if (current === 0) {
                    current = sliderImages.length;
                }
                slideLeft();
            });

            
           arrowRight.addEventListener("click", function () {
                if (current === sliderImages.length - 1) {
                    current = -1;
                }
                slideRight();
            });

            startSlide();
    </script>
</body>
</html>

Code CSS

body,
#slider,
.wrap,
.slide-content {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  width: 100%;
  height: 100vh;
  overflow-x: hidden;
}

.wrap {
  position: relative;
}

.slide {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.slide1 {
  background-image: url("https://static.pexels.com
/photos/302889/pexels-photo-302889.jpeg");
}
.slide2 {
  background-image: url("https://static.pexels.com
/photos/302892/pexels-photo-302892.jpeg");
}
.slide3 {
  background-image: url("https://static.pexels.com
/photos/226633/pexels-photo-226633.jpeg");
}

.slide-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.slide-content span {
  font-size: 5rem;
  color: #fff;
}

.arrow {
  cursor: pointer;
  position: absolute;
  top: 50%;
  margin-top: -35px;
  width: 0;
  height: 0;
  border-style: solid;
}

#arrow-left {
  border-width: 30px 40px 30px 0;
  border-color: transparent #fff transparent transparent;
  left: 0;
  margin-left: 30px;
}

#arrow-right {
  border-width: 30px 0 30px 40px;
  border-color: transparent transparent transparent #fff;
  right: 0;
  margin-right: 30px;
}