const article = {
  title: 'How to Use the Spread Operator (...) in JavaScript',
  claps: 1000000,
  author: {
    name: 'Juan',
    publication: 'LiveCodeStream'
  }
}

const articleCopy = { ...article }


articleCopy.title = 'Strange behaviours with spread operator and deep copy';
articleCopy.author.name = 'JC';

console.log('Original title:', article.title);
console.log('Original author:', article.author.name)

console.log('Copy title:', articleCopy.title)
console.log('Copy author:', articleCopy.author.name)