JSFiddle - React, Tailwind, and code Playground

by FishBasketGordo

HTML

<input id="txt" type="text" />
<span id="changeCount">0</span>

JavaScript

$('#txt').keydown(function(event) {
    if (event.which != 37 && event.which != 38 &&
        event.which != 39 && event.which != 40) {
        var count = parseInt($('#changeCount').text(), 10) + 1;
        $('#changeCount').text(count);
    }
});