JSFiddle - React, Tailwind, and code Playground
HTML
<body>
<form > <fieldset>
<div>
<h1> Task for assignedPSUser: <span style="color: #efa53a;font-weight:bold; ">abenitez</span></h1>
<input type="button" data-isChecked ="false" id="checkAllButton" class="checkAllButton" value="check all" />
<table id="example" class="tablesorter" style="width: 500px">
<thead>
<tr>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
<td class="filter"></td>
</tr>
<tr>
<th scope="col">Reassign</th>
<th scope="col">CVSID</th>
<th scope="col">TaskID</th>
<th scope="col">Short Description</th>
<th scope="col">Section Cd</th>
<th scope="col">Task Type</th>
<th scope="col">Create Date</th>
<th scope="col">assigned PS User</th>
<th scope="col">assign User ID</th>
</tr>
</thead>
<tfoot>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</tfoot>
<tbody>
<tr>
<td align="center"><input...
JavaScript
$('.checkAllButton').click(function () {
if ('check all' == $(this).val()) {
$('input:checkbox').prop('checked', 'checked');
$(this).val('uncheck all');
} else {
$('input:checkbox').removeProp('checked');
$(this).val('check all');
}
});