es6-destructuring Flashcards

1
Q

What is destructuring, conceptually?

A

Assigning properties of an object to individual variables

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the syntax for Object destructuring?

A

let {property1: variable1, property2: variable2 } = object;

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the syntax for array destructuring?

A

let [x, y, z] = getScores();

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

Objects have { } and arrays use [ ]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly