JSFiddle - React, Tailwind, and code Playground

CSS

table { border: 1px solid blue; }
table tr { border: 1px solid red; }
table tr td { border: 1px solid green; }
div { border: 1px solid magenta; }

JavaScript

var $table = $('<table/>').addClass('commentbox');

$table.append('<tr><td>' + 'Comment Id:'+ '</td></tr>');

var $wrap = $('<div/>').attr('id', 'container');
var $in   = $('<input type="button" value="Reply"/>').attr('id', 'reply');

$wrap.append($in);

$table.append(
    $('<tr>').append($('<td>').append($wrap), $('<td>').html('hello'))
);

$('body').html($table);