JS get the key and value of the object

js Get the object's key and value

Get the object's keys Array ：Object.keys(obj)
Get the object's values Array ：Object.values(obj)

let obj = {
    
  name: ' Zhang San ',
  age: 30,
  sex: ' male '
}
console.log(obj)
console.log(Object.keys(obj))
console.log(Object.values(obj))

obtain keys One of the first : Object.keys(obj)[0] // name