MediaWiki:Common.js: Difference between revisions

Revision as of 20:59, 21 April 2026

mw.loader.using(['mediawiki.util']).then(function () {
  $(function () {

    document.querySelectorAll('.mw-dropdown-ui').forEach(container => {
      const select = container.querySelector('select');
      const output = container.querySelector('.mw-dropdown-output');

      if (!select || !output) return;

      const options = {};

      // Collect all hidden content blocks
      container.querySelectorAll('[data-value]').forEach(el => {
        options[el.getAttribute('data-value')] = el.innerHTML;
        el.style.display = 'none'; // hide source blocks
      });

      select.addEventListener('change', function () {
        const value = this.value;
        output.innerHTML = options[value] || "Provide information here";
      });

    });

  });
});