((ext, i) => {
          extTable.insertRow(i + 1).innerHTML = `<td>${
            ext.name || "0x" + ext.Type
          }</td>`;
        });

        // tls curves
        curveTable = d.getElementById("tls-curves");
        groups.forEach((curve, i) => {
          curveTable.insertRow(i + 1).innerHTML = `<td>${curve}</td>`;
        });

        document.getElementById(
          "h2-link"
        ).href = `/explore?type=h2&by=${data.http2?.akamai_fingerprint}`;
        document.getElementById(
          "