JSFiddle - React, Tailwind, and code Playground
HTML
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mousetrap/1.6.3/mousetrap.min.js"></script>
</head>
<body>
Press Alt + X
</body>
</html>
JavaScript
Mousetrap.bind(['alt+x'], function() {
alert('Alt + X pressed!');
return false;
});