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path: root/packages/demobank-ui/src/pages/home/ShowInputErrorLabel.tsx
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/*
 This file is part of GNU Taler
 (C) 2022 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

import { Fragment, h, VNode } from "preact";

export function ShowInputErrorLabel({
  isDirty,
  message,
}: {
  message: string | undefined;
  isDirty: boolean;
}): VNode {
  if (message && isDirty)
    return <div style={{ marginTop: 8, color: "red" }}>{message}</div>;
  return <Fragment />;
}