gistfile1.txt

// @flow
import { useEffect } from 'react'
import applicationName from '../applicationName'

type ApiPropsT = {
  title?: string,
}

function DocumentTitle({ title }: ApiPropsT) {
  useEffect(() => {
    document.title = title || applicationName

    return () => {
      document.title = applicationName
    }
  })

  return null
}

export default DocumentTitle