JSFiddle - React, Tailwind, and code Playground

by John Grivas

HTML

<body>

<p>Click the button to add a new row at the first position of the table and then add cells and content.</p>

<table id="myTable">
<tr>
<td>Row1 cell1</td>
<td>Row1 cell2</td>
</tr>
<tr>
<td>Row2 cell1</td>
<td>Row2 cell2</td>
</tr>
<tr>
<td>Row3 cell1</td>
<td>Row3 cell2</td>
</tr>
</table><br>
    <input type="button" value="terr">

CSS

table, td {
    border: 1px solid black;
}

JavaScript

$('input[type=button]').click( function() {
    var table = document.getElementById("myTable");
    var row = table.insertRow(0);
    var cell1 = row.insertCell(0);
    var cell2 = row.insertCell(1);
    cell1.innerHTML = "NEW CELL1";
    cell2.innerHTML = "NEW CELL2";
});