JSFiddle - React, Tailwind, and code Playground
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);
}
});