accounts-frontend/src/components/auth/AuthTitle.js

// @flow
import React from 'react';

import Helmet from 'react-helmet';
import { FormattedMessage as Message } from 'react-intl';

export default function AuthTitle({ title }: { title: { id: string } }) {
  return (
    <Message {...title}>
      {msg => (
        <span>
          {msg}
          <Helmet title={msg} />
        </span>
      )}
    </Message>
  );
}