JSFiddle - React, Tailwind, and code Playground
by Kerrick
HTML
<form action="http://requestb.in/n7rtsrn7" method="POST" enctype="multipart/form-data" id="form">
<input type="file" name="file" id="file" />
<input type="hidden" name="MyHiddenField" value="MyHiddenValue" />
<input type="submit" id="submit" />
</form>