Javascript Image gallery

index.html

<div class="container">
        <div class="main-img">
            <img src="https://picsum.photos/id/1015/800/500" alt="" id="current">
        </div>
        <div class="imgs">
            <img src="https://picsum.photos/id/1015/800/500" alt="">
            <img src="https://picsum.photos/id/1055/800/500" alt="">
            <img src="https://picsum.photos/id/1065/800/500" alt="">
            <img src="https://picsum.photos/id/1045/800/500" alt="">
        </div>
    </div>

javascript-image-gallery.markdown

Javascript Image gallery

Javascript Image gallery

A Pen by Naglis on CodePen.

License.

script.js

const current = document.querySelector('#current');
const imgs = document.querySelectorAll('.imgs img');
const opacity = 0.4;

imgs[0].style.opacity = opacity;

imgs.forEach(img => img.addEventListener('click', imgClick));

function imgClick (e) {
    imgs.forEach(img => (img.style.opacity = 1));
    current.src = e.target.src;
    current.classList.add('fade-in');
    setTimeout(() => current.classList.remove('fade-in'), 500);
    e.target.style.opacity = opacity;
}

style.css

* {
    margin: 0;
    padding: 0;
    outline: none;
}
body {
    background: #333;
    margin: 20px;
}
.container {
    max-width: 70%;
    margin: auto;
    border: 3px solid #fff;
    background-color: #fff;
}
.main-img img,
.imgs img {
    width: 100%;
}
.imgs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 5px;
    cursor: pointer;
}
@keyframes fadeIn {
    to {
        opacity: 1;
    }
}
.fade-in {
    opacity: 0;
    animation: fadeIn 0.5s ease-in 1 forwards;
}