MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */


mw.loader.using('mediawiki.util', function () {
  const page = mw.config.get('wgPageName'); // e.g. Retsu-Rei-Zhin
  const titlebar = document.querySelector('.vector-page-titlebar');

  if (titlebar) {
    const bannerUrl = `/wiki/Special:FilePath/Article_Banner_${page}.png`;
    titlebar.style.backgroundImage = `url("${bannerUrl}")`;
    titlebar.style.backgroundSize = 'cover';
    titlebar.style.backgroundPosition = 'center';
    titlebar.style.paddingTop = '7em';
    titlebar.style.paddingBottom = '2em';
    titlebar.style.marginBottom = '2em';
  }
});