JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="ext-all.css">
<script src="ext-all-debug.js"></script>

JavaScript

Ext.onReady(function() {
 var data = {
      "data" : [
         { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" }, { "col1" : "1", "col2" : "lorem" },
         { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" }, { "col1" : "2", "col2" : "lorem" },
         { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, { "col1" : "3", "col2" : "lorem" }, {...