loop

<input type="text" id="myText" value="">
<input type="text" id="myText2" value="">


<button onclick="myFunction()">Try it</button>

<table>


  <tr>
      <td id="td11"></td><td id="td12"></td>
  </tr>

<tr>
      <td id="td21"></td><td id="td22"></td>
  </tr>


</table>
<script>
function myFunction() {
    var x = document.getElementById("myText").value;
    var y = document.getElementById("myText2").value;

    document.getElementById("td11").innerHTML = x;
    document.getElementById("td12").innerHTML = y;

    var x2 = document.getElementById("myText").value;
    var y2 = document.getElementById("myText2").value;


    document.getElementById("td21").innerHTML = x2;
    document.getElementById("td22").innerHTML = y2;


}
</script>

</body>