JSFiddle - React, Tailwind, and code Playground

by Brian Pursley

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/async/1.5.2/async.js"></script>
<div id="result">

</div>

JavaScript

var values = [];
var calls = [];

for (var increment = 0; increment < 5; ++increment) {
  (function() {
    var i = increment;
    calls.push(function(callback) {
      values.push(i);
      callback();
    });
  })();
}
async.parallel(calls, function(err, result) {
  document.getElementById("result").innerHTML = values.join();
});