JSFiddle - React, Tailwind, and code Playground
by ipr101
HTML
<form>
<div id='box1'> <input type='text' name='item[]' value="1"/> </div>
<div id='box2'> <input type='text' name='item[]' value="2"/> </div>
</form>
JavaScript
alert($('#box1 input[name="item[]"]').val());
alert($('#box2 input[name="item[]"]').val());