es6-destructuring-Q&A

Question 1

What is destructuring, conceptually?

Answer 1

Destructuring broadly means extracting data from arrays or objects.

Question 2

What is the syntax for Object destructuring?

Answer 2

const { name, realName } = hero

Question 3

What is the syntax for Array destructuring?

Answer 3

const [book3, book4, book5] = library;

Question 4

How can you tell the difference between destructuring and creating Object/Array literals?

Answer 4

Array destructuring extracts values from an array. But object destructuring extracts values from a JavaScript object.