مدیاویکی:Common.js

mw.loader.using(['mediawiki.util'], function () {
    $(function () {
        const newDiv = document.createElement("div");
        newDiv.className = "black-banner";
        newDiv.textContent = " ";   

        const body = document.getElementById("bodyContent") || document.body;
        body.parentNode.insertBefore(newDiv, body);
    });
});