JSFiddle - React, Tailwind, and code Playground
by Artur Soul
HTML
<form>
<input type="text" class="form-control m-input" id="frm_gtin" maxlength="15" pattern="[0-9]{1,14}" required title="GTIN не может содержать более 14 символов">
</form>
by Artur Soul
<form>
<input type="text" class="form-control m-input" id="frm_gtin" maxlength="15" pattern="[0-9]{1,14}" required title="GTIN не может содержать более 14 символов">
</form>