JSFiddle - React, Tailwind, and code Playground

by rjurd

HTML

<input type='button' onclick='tableCreate()' value='create' />
<div>new table below:</div>
<table border="1" id="mytable" style="width: 100%;"><tbody><tr><td> </td><td> </td></tr><tr><td> </td><td rowspan="2"> </td></tr><tr><td> </td></tr></tbody></table>

JavaScript

function addColumn() {
    var tbl = document.getElementById("mytable");
    ' add a td to each row
    for
    for (var i = 0; i < 5; i++) {
        var tr = document.createElement('tr');
        for (var j = 0; j < 2; j++) {

            var td = document.createElement('td');
            td.appendChild(document.createTextNode('DEV'));
            tr.appendChild(td);
        }

        tbl.appendChild(tr);
        //  body.appendChild(tbl);
    }

}