dark-mode-switch.min.js

/*!
 * Dark Mode Switch v1.0.1 (https://github.com/coliff/dark-mode-switch)
 * Copyright 2021 C.Oliff
 * Licensed under MIT (https://github.com/coliff/dark-mode-switch/blob/main/LICENSE)
 */
var darkSwitch=document.getElementById("darkSwitch");function initTheme(){var e=window.matchMedia?window.matchMedia("(prefers-color-scheme: dark)"):null,t=localStorage.getItem("darkSwitch"),d="light"!==t&&"dark"===t;null===t&&null!==e&&(d=e.matches),darkSwitch.checked=d,d?document.body.setAttribute("data-theme","dark"):document.body.removeAttribute("data-theme")}function resetTheme(){darkSwitch.checked?(document.body.setAttribute("data-theme","dark"),localStorage.setItem("darkSwitch","dark")):(document.body.removeAttribute("data-theme"),localStorage.setItem("darkSwitch","light"))}window.addEventListener("load",function(){darkSwitch&&(initTheme(),darkSwitch.addEventListener("change",function(){resetTheme()}))});