Function shouldExit

src/exit.js:24–34

(exit, event)

}

const shouldExit = (exit, event) => {
  if (!isExitEvent(event)) {
    return false
  }

  if (exit !== undefined) {
    return exit
  }

  return process.listeners(event).length <= 1
}

const isExitEvent = (event) =>
  event === 'uncaughtException' || event === 'unhandledRejection'