const j = {name:'佩奇',age:5}
const keys = Object.keys(j)
const values = Object.values(j)
console.log(keys)
console.log(values)
const j = {name:'佩奇',age:5}
const keys = Object.keys(j)
const values = Object.values(j)
console.log(keys)
console.log(values)