MediaWiki:Common.js
MediaWiki interface page
More actions
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/* Any JavaScript here will be loaded for all users on every page load. */
var footer = document.getElementsByClassName('citizen-footer__content')[0];
var ad = document.createElement("img");
ad.src = mw.util.getUrl("Special:Redirect/file/AD_hat.png");
ad.className = "footer-ad";
footer.append(ad);