<table class="aui aui-table-sortable">
<thead>
<tr>
<th class="aui-table-column-issue-key">Issue key</th>
<th>Name</th>
<th>Age</th>
</tr>
</thead>
<tbody>
<tr>
<td>TEST-12</td>
<td> </td>
<td>Cannot sort tables</td>
</tr>
<tr><td colspan="3">one line</td></tr>
<tr>
<td>WIN-87</td>
<td> </td>
<td>Issue Page doesn't load in IE</td>
</tr>
<tr>
<td>DRINK-7</td>
<td> </td>
<td>Vending Machine is empty</td>
</tr>
<tr><td colspan="3">one line</td></tr>
</tbody>
</table>
I was edit in codepen this example Sortable tables - AUI Documentation
This error was in chrome
Uncaught TypeError: Cannot read properties of undefined (reading 'getAttribute')
at Object.is (tables-sortable.js:89:29)
at a (jquery.tablesorter.js:210:67)
at o (jquery.tablesorter.js:260:37)
at e.setup (jquery.tablesorter.js:1086:17)
at HTMLTableElement.<anonymous> (jquery.tablesorter.js:1020:28)
at Function.each (jquery.js:354:19)
at jQuery.fn.init.each (jquery.js:189:17)
at e.construct [as tablesorter] (jquery.tablesorter.js:1009:29)
at Ja (tables-sortable.js:31:19)
at HTMLTableElement.<anonymous> (tables-sortable.js:98:13)
From Firefox
Uncaught TypeError: i is undefined
is tables-sortable.js:89
jQuery 7
Ja tables-sortable.js:31
setup tables-sortable.js:98
jQuery 2
setup tables-sortable.js:97
jQuery 13
tables-sortable.js:89:23
is tables-sortable.js:89
jQuery 7
Ja tables-sortable.js:31
setup tables-sortable.js:98
jQuery 2
setup tables-sortable.js:97
jQuery 13
How to fix it?