Demo Dersler

'; } document.querySelectorAll('.dm-item').forEach(function (btn) { btn.addEventListener('click', function () { var embed = btn.getAttribute('data-embed') || ''; var ad = btn.getAttribute('data-baslik') || ''; var eg = btn.getAttribute('data-egitmen') || ''; document.querySelectorAll('.dm-item').forEach(function (b) { b.classList.remove('active'); }); btn.classList.add('active'); area.innerHTML = pickFirstIframe(embed) || ''; title.textContent = ad; // Eğitmen pill'i güncelle var head = title.parentElement; var existing = head.querySelector('.dm-egitmen-pill'); if (existing) existing.remove(); if (eg) { var span = document.createElement('span'); span.className = 'dm-egitmen-pill'; span.id = 'dmCurrentEgitmen'; span.innerHTML = ' ' + eg; head.appendChild(span); } // Smooth scroll oynatıcıya document.querySelector('.dm-player').scrollIntoView({ behavior: 'smooth', block: 'start' }); }); }); })();