So erstellen Sie die Tabellenzeile in JavaScript

<script>
  function AddRow(){
	const tableElement = document.getElementById('table')

	const newRow = '<tr><td>new Row</td></tr>'

	tableElement.innerHTML+=newRow
    //OR
    
    // Add a single row element with `tableElemenet.appendChild('tr')`
    
  }
</script>
<button onclick='AddRow()'>Add Row</button>
<table id='table'>
  <tr><td>row1</td></tr>
</table>
PanosG