JSFiddle - React, Tailwind, and code Playground

HTML

<table class="tab"></table>

<button id="addRow">ClickMe</button>

JavaScript

$(document).on( "DOMNodeInserted", "tr.row", function() {
  alert( "New ROW ADDED" );
});

$( "#addRow" ).click(function() {
  $("table.tab").after('<tr class="row"><td>Message</td></tr>');
});