JSFiddle - React, Tailwind, and code Playground

by Town

HTML

<input type="text" id="item" />
<div id="console"></div>

JavaScript

var previousValue = "";
$("#item").keyup(function() {
    $(this).val(new Date().getTime());
}).blur(function() {
    var currentValue = $(this).val();
    if (previousValue != currentValue) {
        $('#console').append('halp');
        previousValue = currentValue;
    }
});