JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.patrick-wied.at/static/heatmapjs/assets/js/heatmap.min.js"></script>

JavaScript

var dataURL = [
"https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380673/timeline?gameHash=ee3b8fd05dd64784", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380609/timeline?gameHash=9dd207ff3ebfd598", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380641/timeline?gameHash=828ef9a4dd73bd08", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380241/timeline?gameHash=23c53fb7fed21f53", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380327/timeline?gameHash=84db7440d6c8cfed", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001380474/timeline?gameHash=d90ecc8a74124bcf", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001390143/timeline?gameHash=f8a97528a608655c", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001390158/timeline?gameHash=05abd4c334651b0d", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001390159/timeline?gameHash=2bf6f0a9b1e84151", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001390160/timeline?gameHash=d4005554002839f3", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001410069/timeline?gameHash=39d2712050cd954a", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001410081/timeline?gameHash=12a38a55a9d5cf18", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001410080/timeline?gameHash=46fd67ed4c6dfb68", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001440041/timeline?gameHash=aeba4cc81f453c31", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001440036/timeline?gameHash=5debbe8da795a7cf", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001440042/timeline?gameHash=53a746631e808796", "https://acs.leagueoflegends.com/v1/stats/game/TRLH3/1001440043/timeline?gameHash=4725b07311676885"
];
function test(url, x)
{
$.ajax({
                            url:url,
                            dataType:'jsonp',
                            async:false,
                            
error: function (parsedjson, textStatus, errorThrown) {

$('body').append(
 ...