illustration for Optional Chaining
Course

Optional Chaining

  4. 4
    Provide Default Values with Optional Chaining and Null Coalescing in JavaScript
    40s

Provide Default Values with Optional Chaining and Null Coalescing in JavaScript

Shruti Kapoor
InstructorShruti Kapoor
Share this video with your friends

Social Share Links

Send Tweet
Published 4 years ago
Updated 4 years ago

JavaScript's optional chaining can be used to return prevent errors when accessing properties that do not exist. In order to return a useful value, we can combine optional chaining with null coalescing.

egghead
egghead

Member comments are a way for members to communicate, interact, and ask questions about a lesson.

The instructor or someone from the community might respond to your question Here are a few basic guidelines to commenting on egghead.io

Be on-Topic

Comments are for discussing a lesson. If you're having a general issue with the website functionality, please contact us at support@egghead.io.

Avoid meta-discussion

  • This was great!
  • This was horrible!
  • I didn't like this because it didn't match my skill level.
  • +1 It will likely be deleted as spam.

Code Problems?

Should be accompanied by code! Codesandbox or Stackblitz provide a way to share code and discuss it in context

Details and Context

Vague question? Vague answer. Any details and context you can provide will lure more interesting answers!

Markdown supported.
Become a member to join the discussionEnroll Today