JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
  <title>Test Page</title>
  <script src="http://code.jquery.com/jquery-latest.js"></script>

</head>

<body>

<input type="file" id="tester" />

</body>
</html>

JavaScript

$(function()
  {
      var bogus;
      var triple;
    $('#tester').change( function()
    {
       
      triple = $('#tester').val();
       bogus = triple.split(/[\s/]+/);

        alert( bogus[bogus.length-1] );
    });
  });