MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
$(document).ready(function() {
  // Get the page title from the content header
  const pageTitle = $('.firstHeading').text();
  
  // Get our placeholder in the navbar
  const navbarPageTitle = $('.navbar-page-title');
  
  // Insert the page title into the navbar placeholder
  if (pageTitle && navbarPageTitle.length) {
    navbarPageTitle.html('<h1>' + pageTitle + '</h1>');
    
    // Optionally hide the original title in the content area
    $('.firstHeading').hide();
  }
});