Discussion on: Writing code for your future self

// this is a user object or undefined, should probably use `some` instead of `find`
const isUserPostCreated = users[0] && posts.find(post => post.userId === users[0].id)

if (isUserPostCreated) {
  showUserPost()
}

const [user] = users
if (!user) return

const { id } = user

// Does the user have any posts?
if (!posts.some(({ userId }) => userId === id)) return

showUserPost()

const [user] = users
if (!user) return

const { id } = user

const userHasPosts = posts.some(({ userId }) => userId === id)
if (!userHasPosts) return

showUserPost()