JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    <input type="text" name="foo" value="foo" />
    <input type="text" name="bar" value="bar" style="display:none" />
    <input type="text" name="baz" value="baz" />
</form>

JavaScript

alert($(':input:visible', 'form').serialize());