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Blog: Blog2
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setTimeout(() => { const headings = document.querySelectorAll("h2, h3"); const toc = document.getElementById("table-of-contents"); if (!headings.length || !toc) return; headings.forEach((heading, index) => { const id = `toc-${index}`; heading.id = id; const li = document.createElement("li"); const a = document.createElement("a"); a.href = `#${id}`; a.textContent = heading.textContent; li.appendChild(a); toc.appendChild(li); }); }, 1000); // 1秒遅延で処理開始（DOMの遅延読み込み対策）