JSFiddle - React, Tailwind, and code Playground
Javascript tests - table
HTML
Senza modificare l'html della tabella, modifica il contenuto della cella nella seconda riga, quinta colonna.
<br>
<br>
<table border="0" bordercolor="" style="background-color:" width="100%" cellpadding="0" cellspacing="0">
<tr>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
</tr>
<tr>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
</tr>
<tr>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
</tr>
<tr>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
</tr>
<tr>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
<td>Table Cell</td>
</tr>
</table>
JavaScript
var str = document.getElementByTag("table").rows[1].cells[4].innerHTML;
var res = str.replace("Table Cell", "Modified");
document.getElementByTag("table").rows[1].cells[4].innerHTML = res;