javascript for-for vs for-in循环

Posted 2021-05-03

// for-in
let obj = {
  name: 'chase',
  age: 31,
  location: {
    city: 'Las Vegas',
    state: 'NV'
  }
}

for (let value in obj) {
  console.log(value) // name, age, location
}

// for-of
for (let value of Object.values(obj)) {
  console.log(value)
}