The "Set Methods" proposal introduces 7 new methods to JavaScript/ECMAScript:
union
intersection
,difference
,symmetricDifference
,isSubsetOf
isSupersetOf
isDisjointFrom
Thanks to them, complex operations using JavaScript sets will become much easier.
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
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!