text: let cat = {
      sound() {
          return `miau!`
      },
      shriek() {
          return `MIAU!!!!`
      }
  }
  
  let dog = {
      sound: () =>  `guau`
  }
  
  let angora = Object.create(cat)
  
  console.log('Object.getPrototypeOf(angora) === cat:', Object.getPrototypeOf(angora) === cat)
  console.log(angora.sound())
  console.log(angora.shriek())
  
  Object.setPrototypeOf(angora, dog)
  
  console.log('Object.getPrototypeOf(angora) === cat:', Object.getPrototypeOf(angora) === cat)
  console.log(angora.sound())
  console.log(angora.shriek())
  
  /**
  Object.getPrototypeOf(angora) === cat: true
  miau!
  MIAU!!!!
  Object.getPrototypeOf(angora) === cat: false
  guau
  Uncaught TypeError: angora.shriek is not a function
   */
  