theme switcher - code helper

theme switcher/by Sebastian Kaczmarek

Preview size
Default Moto G4 Galaxy S5 Pixel 2 Pixel 2 XL iPhone 5/SE iPhone 6/7/8 iPhone 6/7/8 Plus iPhone X iPad iPad Pro Surface Duo Galaxy Fold

Change view
Standard view Side view Side-tab view Full screen

HTML

<button id="cycleButton">

CSS

body {

JS

document.addEventListener("DOMContentLoaded", function() {

Console errors: 0