function checkAge(data) {  if (data === { age: 18 }) {    console.log('You are an adult!')  } else if (data == { age: 18 }) {    console.log('You are still an adult.')  } else {    console.log(`Hmm.. You don't have an age I guess`)  }}checkAge({ age: 18 })
  • A: You are an adult!
  • B: You are still an adult.
  • C: Hmm.. You don't have an age I guess

参考答案