JSFiddle - React, Tailwind, and code Playground
HTML
<table id="tableid">
<tr><td>a</td></tr>
<tr><td>b</td></tr>
<tr><td>c</td></tr>
<tr><td>d</td></tr>
</table>
<input id="hide" type="button" value="Toggle"/>
JavaScript
$("#hide").click(function(){
var table = $('#tableid').DataTable();
table.row( ':eq(c)' ).child( [
'First child row',
'Second child row',
'Third child row'
] )
.show();
})