JSFiddle - React, Tailwind, and code Playground
HTML
<form>
Quantity [Max 100]: <input type="number" id="quantity" name="quantity" min="1" max="100" />
<input type="submit" />
</form>
<div id="val"></div>
JavaScript
$('#quantity').bind('click keyup', function(){
$('<p/>').appendTo('#val').html($(this).val());
});