text: let cat = { name: 'Tom', age: 5 };
  
  console.log(Object.getOwnPropertyDescriptors(cat));
  
  Object.freeze(cat);
  
  console.log(Object.getOwnPropertyDescriptors(cat));
  
  
  // Object seal
  console.log('Object Seal');
  let person = {
      name: 'Pesho',
      age: 20,
      hobby: 'football',
  };
  
  console.log(Object.getOwnPropertyDescriptors(person));
  Object.seal(person)
  console.log(Object.getOwnPropertyDescriptors(person));
  