pico/docs/js/commons.min.js

"use strict";!function(){var e={_scheme:"auto",change:{light:"<i>Turn on dark mode</i>",dark:"<i>Turn off dark mode</i>"},buttonsTarget:".theme-switcher",init:function(){this.scheme=this._scheme,this.initSwitchers()},get preferedColorScheme(){return window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light"},initSwitchers:function(){document.querySelectorAll(this.buttonsTarget).forEach(function(e){e.addEventListener("click",function(e){"dark"==this.scheme?this.scheme="light":this.scheme="dark"}.bind(this),!1)}.bind(this))},addButton:function(e){var t=document.createElement(e.tag);t.className=e.class,document.querySelector(e.target).appendChild(t)},set scheme(e){"auto"==e?"dark"==this.preferedColorScheme?this._scheme="dark":this._scheme="light":"dark"!=e&&"light"!=e||(this._scheme=e),this.applyScheme()},get scheme(){return this._scheme},applyScheme:function(){var t;document.querySelector("html").setAttribute("data-theme",this.scheme),document.querySelectorAll(this.buttonsTarget).forEach(function(e){t="dark"==this.scheme?this.change.dark:this.change.light,e.innerHTML=t,e.setAttribute("aria-label",t.replace(/<[^>]*>?/gm,""))}.bind(this))}};e.addButton({tag:"BUTTON",class:"contrast switcher theme-switcher",target:"body"}),e.init()}();