JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
<div id="nodeHolder"></div>

JavaScript

var frag = document.createDocumentFragment();

for(var i = 1; i <= 1000; i += 1){
    frag.appendChild(document.createElement('div'))
        .appendChild(document.createTextNode('Node ' + i));
}

document.getElementById('nodeHolder').appendChild( frag );