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solygambassolygambas
committedFeb 28, 2021
add image comparison slider
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‎56-image comparison slider/index.html

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<!-- Awesome Vanilla Javascript Image Slider! by Simo Edwin - Dev Ed (2021)
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see: https://www.youtube.com/watch?v=ee8y1IV6pOI -->
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="style.css" />
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<title>Image Comparison Slider</title>
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</head>
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<body>
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<div class="container">
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<div class="img-container-after">
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<img
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src="https://images.unsplash.com/photo-1605405748429-cc26b762fa16?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=1336&q=80"
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alt=""
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class="after"
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/>
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</div>
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<div class="img-container-before">
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<img
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src="https://images.unsplash.com/photo-1605405747924-2709f6783d0a?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=1336&q=80"
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alt=""
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class="before"
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/>
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</div>
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<div class="slider"></div>
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</div>
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<script src="script.js"></script>
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</body>
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</html>

‎56-image comparison slider/script.js

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const container = document.querySelector(".container");
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const slider = document.querySelector(".slider");
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const before = document.querySelector(".img-container-before");
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const after = document.querySelector(".img-container-after");
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const dragSlider = (e) => {
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let x = e.layerX;
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let size = container.offsetWidth;
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before.style.width = x + "px";
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slider.style.left = x + "px";
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if (x < 30) {
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before.style.width = 0;
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slider.style.left = 0;
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}
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if (x + 30 > size) {
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before.style.width = size + "px";
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slider.style.left = size + "px";
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}
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};
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container.addEventListener("mousemove", dragSlider);

‎56-image comparison slider/style.css

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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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display: flex;
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align-items: center;
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justify-content: center;
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height: 100vh;
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overflow: hidden;
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}
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.container {
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position: relative;
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width: 60vw;
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height: 80vh;
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}
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.img-container-before,
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.img-container-after {
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position: absolute;
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width: 60vw;
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height: 80vh;
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}
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.img-container-before {
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width: 30vw;
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overflow: hidden;
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}
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img {
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width: 60vw;
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height: 80vh;
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object-fit: cover;
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}
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.slider {
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width: 0.5rem;
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background: white;
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height: 100%;
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position: absolute;
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top: 0;
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left: 50%;
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transform: translateX(-50%);
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z-index: 10;
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pointer-events: none;
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}

‎README.md

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| 52 | [Portfolio with CSS Grid](https://github.com/solygambas/html-css-fifty-projects/tree/master/52-portfolio%20grid) | [Live Demo](https://codepen.io/solygambas/full/MWbKzzO) |
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| 53 | [Touch Slider](https://github.com/solygambas/html-css-fifty-projects/tree/master/53-touch%20slider) | [Live Demo](https://codepen.io/solygambas/full/QWGEyLK) |
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| 54 | [CSS Loaders](https://github.com/solygambas/html-css-fifty-projects/tree/master/54-css%20loaders) | [Live Demo](https://codepen.io/solygambas/full/QWGdgaZ) |
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| 55 | [Glass Dashboard](https://github.com/solygambas/html-css-fifty-projects/tree/master/55-glass%20dashboard) | [Live Demo](https://codepen.io/solygambas/full/oNYpQMo) |
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| 55 | [Glass Dashboard](https://github.com/solygambas/html-css-fifty-projects/tree/master/55-glass%20dashboard) | [Live Demo](https://codepen.io/solygambas/full/oNYpQMo) |
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| 56 | [Image Comparison Slider](https://github.com/solygambas/html-css-fifty-projects/tree/master/56-image%20comparison%20slider) | [Live Demo](https://codepen.io/solygambas/full/RwoMLYW) |
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Based on [50 Projects In 50 Days - HTML, CSS & JavaScript](https://www.udemy.com/course/50-projects-50-days/) by Brad Traversy (2020).

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