JSFiddle - React, Tailwind, and code Playground
HTML
<form>
<input type="text" name="firstName"/>
<input type="hidden" name="secondName" value="this is me"/>
<input type="submit" value="save"/>
</form>
<form>
<input type="text" name="firstName"/>
<input type="hidden" name="secondName" value="this is me"/>
<input type="submit" value="save"/>
</form>