1const book = {
2 title: 'Ego is the Enemy',
3 author: 'Ryan Holiday',
4 publisher: {
5 name: 'Penguin',
6 type: 'private'
7 }
8};
9
10const {title: bookName = 'Ego', author, name: {publisher: { name }} = book, type: {publisher: { type }} = book } = book;
1({ a, b } = { a: 10, b: 20 });
2console.log(a); // 10
3console.log(b); // 20
4
5
6// Stage 4(finished) proposal
7({a, b, ...rest} = {a: 10, b: 20, c: 30, d: 40});
8console.log(a); // 10
9console.log(b); // 20
10console.log(rest); // {c: 30, d: 40}
11
1let profile = ['bob', 34, 'carpenter'];let [name, age, job] = profile;console.log(name);--> 'bob'