#useTranslation

const MyField = () => {
  const { Custom, formatMessage } = Form.useTranslation()
  const myTranslation = formatMessage(Custom.translation, {
    myKey: 'value!',
  })
  console.log('Custom', myTranslation)
  return <>{myTranslation}</>
}
const MyForm = () => {
  return (
    <Form.Handler
      locale="en-GB"
      translations={{
        'en-GB': {
          Custom: {
            translation: 'My translation with a {myKey}',
          },
        },
      }}
    >
      <MyField />
    </Form.Handler>
  )
}
render(<MyForm />)

const MyField = () => {
  const { formatMessage } = Form.useTranslation()
  const myTranslation = formatMessage('Custom.translation', {
    myKey: 'value!',
  })
  const errorRequired = formatMessage('Field.errorRequired')
  console.log(errorRequired)
  return <>{myTranslation}</>
}
const MyForm = () => {
  return (
    <Form.Handler
      locale="en-GB"
      translations={{
        'en-GB': {
          Custom: {
            translation: 'My translation with a {myKey}',
          },
        },
      }}
    >
      <MyField />
    </Form.Handler>
  )
}
render(<MyForm />)