JSFiddle - React, Tailwind, and code Playground
HTML
<div id="container"></div>
CSS
div {
border: 1px dotted;
padding: 5px;
}
JavaScript
for (var i = 0; i < 2; i++) {
var start = $("<div />", {
id: "start" + i
}).text("START" + i);
var end = $("<div />", {
id: "end" + i
}).text("END" + i);
$("<div />", {
id: "row" + i
}).append(start, end).appendTo("#container");
}