async writeToFirestore() {
  const messageRef = this.$fireStore.collection('message').doc('message')
  try {
    await messageRef.set({
      message: 'Nuxt-Fire with Firestore rocks!'
    })
  } catch (e) {
  alert(e)
  return
  }
  alert('Success.')
}
      

        nddso
        
      

async readFromFirestore() {
  const messageRef = this.$fireStore.collection('message').doc('message')
  try {
    const messageDoc = await messageRef.get()
    alert(messageDoc.data().message)
  } catch (e) {
  alert(e)
  return
  }
}