JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" src="https://craig.global.ssl.fastly.net/js/mousetrap/mousetrap.min.js"></script>

<a target="_blank" href="https://www.google.com" id="gatherEnergy" onclick="refreshIframe();">Gather energy</a>

JavaScript

Mousetrap.bind('up', function() { document.getElementById("n").click(); });
		Mousetrap.bind('down', function() { document.getElementById("s").click(); });	
		Mousetrap.bind('left', function() { document.getElementById("w").click(); });
		Mousetrap.bind('right', function() { document.getElementById("e").click(); });
		Mousetrap.bind('e', function() { document.getElementById("gatherEnergy").click(); });