The TableData object represents an HTML <td> element.
We can access a <td> element via document.getElementById()
:
var x = document.getElementById("myTd");
Click the button to change the text of the first TD element.
<!DOCTYPE html> <html> <head> <style> table, th, td { border: 1px solid black; } </style>//from w w w. j av a 2s .c o m </head> <body> <table> <tr> <td id="myTd">Cell 1</td> <td>Cell 2</td> </tr> </table> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myTd"); x.innerHTML = "NEW CELL CONTENT"; } </script> </body> </html>