MediaWiki:Common.js

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/* === ICE List Site Notice Close Button (Minimal, Safe) === */

mw.hook('wikipage.content').add(function () {
  if (!mw.user.isAnon()) return;

  var notice = document.getElementById('siteNotice');
  if (!notice) return;

  // Already dismissed
  if (localStorage.getItem('icelist_notice_closed') === '1') {
    notice.style.display = 'none';
    return;
  }

  // Prevent duplicate buttons
  if (notice.querySelector('.icelist-notice-close')) return;

  var btn = document.createElement('button');
  btn.className = 'icelist-notice-close';
  btn.setAttribute('aria-label', 'Close');
  btn.textContent = '×';

  btn.onclick = function () {
    notice.style.display = 'none';
    localStorage.setItem('icelist_notice_closed', '1');
  };

  notice.appendChild(btn);
});