MediaWiki:Common.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

mw.loader.using('mediawiki.util', function () {
  var page = mw.config.get('wgPageName'); // Page name like "Retsu-Rei-Zhin"
  var titlebar = document.querySelector('.vector-page-titlebar');

  if (titlebar) {
    var 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';
  }
});