JSFiddle - React, Tailwind, and code Playground
HTML
<form>
<input type="text" name="int" value="42" pattern="\d+" data-type="int" id="int">
<input type="text" name="plugin[exampleSettings][int]" value="42" pattern="\d+" data-type="int" id="plugin[exampleSettings][int]">
<button type="submit" value="submit">Submit</button>
</form>