JSFiddle - React, Tailwind, and code Playground

by mari

HTML

<table border="1" id="tab">
<tr><th>header</th></tr>
<tr><td>row 1</td></tr>
<tr><td>row 2</td></tr>
<tr><td>row 3</td></tr>

<tr><td>row 4</td></tr>
</table>

<input type="button" onclick="deleteLastRow()" value="delete" />

JavaScript

function deleteLastRow(){
    try {
    var table = document.getElementById("tab");
    var idx = table.rows.length -1;
    table.deleteRow(idx);

    }catch(e) {
        alert(e);
    }

}