javascript 名为Callback Hell

Posted 2021-05-03

const handleMessage = (
  server,
  connection,
) => (
  message,
) => {
  // Do some processing...
  console
  .log(message)
}

const handleConnection = (
  server,
) => (
  connection,
) => {
  connection
  .listen(
    handleMessage(
      server,
      connection,
    )
  )
}

const handleServerCreation = (
  server,
) => {
  server
  .listen(
    handleConnection(
      server,
    )
  )
}

createServer(
  handleServerCreation
)