function addRow(tableID) {
// Get a reference to the table
let tableRef = document.getElementById(tableID);
// Insert a row at the end of the table
let newRow = tableRef.insertRow(-1);
// Insert a cell in the row at index 0
let newCell = newRow.insertCell(0);
// Append a text node to the cell
let newText = document.createTextNode('New bottom row');
newCell.appendChild(newText);
}
// Call addRow() with the table's ID
addRow('my-table');