i have a html like this:
<td class="TableDetail1 itemNumber">1</td>
<td class="TableDetail1 itemNumber">2</td>
<td class="TableDetail1 itemNumber">3</td>
how to use replace to match the pattern above and change the 1/2/3 numbering? my javascript look like this:
x.innerHTML = x.innerHTML.replace(/<td class="TableDetail1 itemNumber">+document.getElementsByClassName('itemNumber')[lastRow].innerHTML+<\/td>/g, '<td class="TableDetail1 itemNumber">'+numbering+'</td>');
but it did not work.