This course will be retired on October 31, 2026.
Heads up! To view this whole video, sign in with your Courses account or enroll in your free 7-day trial. Sign In Enroll
Well done!
You have completed Introducing ES2015!
You have completed Introducing ES2015!
Preview
A Set is not an Array but it can behave like one. It’s a collection of unique values.
Related Discussions
Have questions about this video? Start a discussion with the community and Treehouse staff.
Sign upRelated Discussions
Have questions about this video? Start a discussion with the community and Treehouse staff.
Sign up
So, set is a new type of iterable
which can hold unique values.
0:00
In the file classroom set .JS,
I have a new set object called classroom.
0:01
I want to fill my classroom with students.
0:06
So I create a couple of students,
StevenJ and Sarah.
0:09
So we'll say, let StevenJ.
0:13
And I'll give StevenJ a name,
0:18
Steven, and an age of 22.
0:23
Right below, create Sarah.
0:26
You need to sign up for Treehouse in order to download course files.
Sign upYou need to sign up for Treehouse in order to set up Workspace
Sign up