遍历列表中的列表并在表中显示

<table id="myTable">
  <thead>
    <tr>
      <th>列1</th>
      <th>列2</th>
      <th>列3</th>
    </tr>
  </thead>
  <tbody>
  </tbody>
</table>

var data = [
  [1, 2, 3],
  [4, 5, 6],
  [7, 8, 9]
];

var tableBody = document.querySelector("#myTable tbody");

data.forEach(function(rowData) {
  var row = document.createElement("tr");

  rowData.forEach(function(cellData) {
    var cell = document.createElement("td");
    cell.textContent = cellData;
    row.appendChild(cell);
  });

  tableBody.appendChild(row);
});