JSFiddle - React, Tailwind, and code Playground
HTML
<form>Number:
<input type="decimal" name="Number" value="10" pattern="01234567890">
<br>
<input type="submit" value="Submit" />
</form>
<form>Number:
<input type="decimal" name="Number" value="10" pattern="01234567890">
<br>
<input type="submit" value="Submit" />
</form>