JSFiddle - React, Tailwind, and code Playground

by thecodeparadox

HTML

<table border="2">
    <tr><td>one</td><td>two</td></tr>
    <tr><td>one</td><td>two</td></tr>
    <tr><td colspan="2" id="new" >add new</td></tr>
</table>

JavaScript

$('#new').click(function(){
   $("<tr><td>one</td><td>two</td></tr>").insertBefore($(this).parent());
})