MediaWiki:Vector.js

$(document).ready(function() {
    function loadCSS(url) {
        var link = document.createElement('link');
        link.rel = 'stylesheet';
        link.type = 'text/css';
        link.href = url;
        document.head.appendChild(link);
    }

    function loadJS(url, callback) {
        var script = document.createElement('script');
        script.type = 'text/javascript';
        if (script.readyState) {
            script.onreadystatechange = function() {
                if (script.readyState == 'loaded' || script.readyState == 'complete') {
                    script.onreadystatechange = null;
                    callback();
                }
            };
        } else {
            script.onload = function() {
                callback();
            };
        }
        script.src = url;
        document.head.appendChild(script);
    }

    loadCSS('/wiki/common.css');

    loadJS('/wiki/common.js', function() {
    });

    $(window).on('load', function() {
    });
});

$(document).ready(function() {
    var button = document.createElement("button");
    button.innerHTML = "Сменить тему";
    button.className = "theme-button";
    button.onclick = toggleTheme;

    var container = document.getElementById("p-personal");
    if (container) {
        container.parentNode.insertBefore(button, container);
    }

    var isLightTheme = localStorage.getItem("isLightTheme");
    if (isLightTheme === "true") {
        document.documentElement.classList.add('light');
    } else {
        document.documentElement.classList.remove('light');
    }
});

function toggleTheme() {
    var isLightTheme = document.documentElement.classList.toggle('light');
    localStorage.setItem("isLightTheme", isLightTheme);
}