JSFiddle - React, Tailwind, and code Playground

HTML

<input id='myinput' type='text' />
<div id='mycurrentkey'>empty</div>

JavaScript

$(document).ready(function() {
    $('#myinput').keydown(function(e) {
        var keysare = 'key code is: ' + e.which + ' ' + (e.ctrlKey ? 'Ctrl' : '') + ' ' + (e.shiftKey ? 'Shift' : '') + ' ' + (e.altKey ? 'Alt' : '');
        //alert(keysare);
        $('#mycurrentkey').text(keysare);
        return false;
    });
});