javascript - how to update Sr. No. COLUMN after removing a TR from TABLE -
i have table
<table> <tr> <td>sr. no.</td> <td> name</td> <td>$nbsp;</td> </tr> <tr> <td>1</td> <td>abc</td> <td>remove button</td> </tr> <tr> <td>2</td> <td>xyz</td> <td>remove button</td> </tr> <tr> <td>3</td> <td>def</td> <td>remove button</td> </tr>
onclick of ' remove button ' send ajax request & after successful response remove respective tr using $('#id_of_tr').remove();.
till here goes fine want update sr. no.s of each row. because order 1 2 3 , when remove second row becames 1 3 want update 1 2.
i hope help.
like this:
// ajax call $.post('/delete', {id: 2}, function(data){ // code removes tr here $('table tr').each(function(index, el){ $(this).find('td:first').text(index + 1); }) })
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