JSFiddle - React, Tailwind, and code Playground

HTML

<p>Focus this window, and press keys</p>

JavaScript

$(document).keyup(function(event) {
    var s = event.shiftKey ? ', Shift is pressed' : '';
    console.log('keyup : ' + event.which + s);
});

$(document).keypress(function(event) {
    console.log('keypress : ' + event.which);
});