es6-promises Flashcards

1
Q

What are the three states a Promise can be in?

A
  1. Pending: initial state, neither fulfilled nor rejected
  2. Fulfilled: meaning that the operation was completed successfully
  3. Rejected: meaning that the operation failed
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How do you handle the fulfillment of a Promise?

A

then() method

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

How do you handle the rejection of a Promise?

A

catch() method or then() method

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