JSFiddle - React, Tailwind, and code Playground

by luhn

HTML

<div>
    <input name="PrdQty" id="PrdQty" type="text" value="1" />
    <div id="deleteline">Hi</div>
</div>

JavaScript

$('#deleteline').click(function() {
    input = $(this).parent().find('[name*=Qty]').val('2');
});