ASYNC lines not found on Repl.it code

I’ve completed the challenge,but the ASYNC section was not provided in the default Repl.it IDE. I’m stuck in this phase for some time.
please help
my code so far

bcrypt.hash('myPlaintextPassword', 13, (err, hash) => {
  console.log(hash);
  //$2a$12$Y.PHPE15wR25qrrtgGkiYe2sXo98cjuMCG1YwSI5rJW1DSJp0gEYS
  bcrypt.compare('myPlaintextPassword', hash, (err, res) => {
    console.log(res); //true
  });
});

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36.

Challenge: Hash and Compare Passwords Asynchronously

Link to the challenge:

Hello there,

What do you mean by this?