MediaWiki:Common.js

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

$(document).ready(function() {
  $('#sitenotice-dismiss').on('click', function() {
    $('#sitenotice').slideUp(300);
    // Store dismissal in localStorage so it stays dismissed
    localStorage.setItem('sitenoticeDismissed', 'true');
  });
  
  // Check if already dismissed
  if (localStorage.getItem('sitenoticeDismissed') === 'true') {
    $('#sitenotice').hide();
  }
});