MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
mw.hook('wikipage.content').add(function($content) {
  $content.find('*').each(function(_, el) {
    const style = el.getAttribute('style');
    if (!style) return;
    if (/\b(red)\b/i.test(style) && (/\bborder\b|\boutline\b|\bbox-shadow\b/i.test(style))) {
      el.removeAttribute('style');
    }
  });
});