Tracking The Button Presses of an Input

by mshawss

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<input type="number" id="test">

JavaScript

$(document).ready(function() {
	function Init(){
		var test = document.getElementById('test');
		test.setAttribute('prev', 0);
	}	
	
	Init()

	$('#test').on('input', function() {
		var test = document.getElementById('test')
		var d = test.value - test.getAttribute('prev');
		console.log(d);
		test.setAttribute('prev', test.value);
	});
});