Treehouse | Community | Set

🤑 Join the Treehouse affiliate program and earn 25% commission!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Amy Tomey
12,847 Points
classroom size doesn't change...

Posted June 10, 2021 6:17pm by Amy Tomey

Amy Tomey
12,847 Points
1 Answer
Rick S
11,273 Points
What does he mean by "regular objects"? (2:50)

Posted February 16, 2021 1:28am by Rick S

Rick S
11,273 Points
2 Answers
Kayc M
12,593 Points
Can't log map using template literals, why?

Posted February 18, 2020 11:02pm by Kayc M

Kayc M
12,593 Points
2 Answers
<noob />
17,062 Points
how the teacher added sarah for example to the classrom set if he didnt declared sarah?

Posted June 29, 2019 8:55pm by <noob />

<noob />
17,062 Points
2 Answers
Miguel Barra
6,855 Points
I don't get the difference between forEach and for of

Posted May 6, 2019 3:27am by Miguel Barra

Miguel Barra
6,855 Points
1 Answer
Michael Pashkov
22,024 Points
Why let declared once?

Posted July 24, 2018 5:02pm by Michael Pashkov

Michael Pashkov
22,024 Points
1 Answer
Leo Marco Corpuz
18,975 Points
I thought the values are set as strings

Posted March 9, 2018 1:31am by Leo Marco Corpuz

Leo Marco Corpuz
18,975 Points
1 Answer
PLUS

Denis Savenko
Courses Plus Student 6,994 Points
JavaScript Map is like Python dictionary?

Posted October 10, 2017 8:53am by Denis Savenko

Denis Savenko
Courses Plus Student 6,994 Points
1 Answer
PLUS

Hasan Rayan
Courses Plus Student 91 Points
Why do we need a Map, if we have Object?

Posted October 5, 2017 4:57am by Hasan Rayan

Hasan Rayan
Courses Plus Student 91 Points
2 Answers
nfs
35,526 Points
I don't understand one thing in this video... That's all.

Posted September 26, 2017 1:21pm by nfs

nfs
35,526 Points
4 Answers
Sheryl Darroch
Treehouse Project Reviewer
Why does he use [0] and [1] in his for of loop?

Posted August 21, 2017 5:26pm by Sheryl Darroch

Sheryl Darroch
Treehouse Project Reviewer
3 Answers
cyber voyager
8,859 Points
What's the difference between set and add?

Posted June 16, 2017 5:07pm by cyber voyager

cyber voyager
8,859 Points
2 Answers
cyber voyager
8,859 Points
Well, that's weird.

Posted June 16, 2017 4:59pm by cyber voyager

cyber voyager
8,859 Points
2 Answers
cyber voyager
8,859 Points
The difference between arrays sets and objects?

Posted June 16, 2017 4:39pm by cyber voyager

cyber voyager
8,859 Points
3 Answers
cyber voyager
8,859 Points
delete() related question.

Posted June 16, 2017 4:00pm by cyber voyager

cyber voyager
8,859 Points
2 Answers
cyber voyager
8,859 Points
Difference between length and size?

Posted June 16, 2017 3:56pm by cyber voyager

cyber voyager
8,859 Points
2 Answers
Kangin Choi
4,174 Points
` vs '

Posted June 16, 2017 1:01am by Kangin Choi

Kangin Choi
4,174 Points
1 Answer
cyber voyager
8,859 Points
What in the world is going on?!

Posted June 14, 2017 7:24pm by cyber voyager

cyber voyager
8,859 Points
1 Answer
Sergi Oca
7,981 Points
Is this an Object or a normal variable...?

Posted January 5, 2017 9:29am by Sergi Oca

Sergi Oca
7,981 Points
3 Answers
Harsh Khandelwal
5,539 Points
Why is the break keyword illegal statement error when I try to write break in the if condition of the forEach code?

Posted September 25, 2016 8:06pm by Harsh Khandelwal

Harsh Khandelwal
5,539 Points
1 Answer
ac10
12,799 Points
Why use Set at all?

Posted September 15, 2016 5:08am by ac10

ac10
12,799 Points
3 Answers
Brendan Whiting
Front End Web Development Techdegree Graduate 84,738 Points
Set() seems to not change at all when transpiled to old JavaScript

Posted September 7, 2016 1:45pm by Brendan Whiting

Brendan Whiting
Front End Web Development Techdegree Graduate 84,738 Points
2 Answers
Akshat Gupta
1,438 Points
what is the logical difference between a js object and js map as both are a collection of key value pairs?

Posted August 29, 2016 6:58am by Akshat Gupta

Akshat Gupta
1,438 Points
2 Answers
Daniel Vu
6,814 Points
Aside for short circuiting a loop, could you tell me any additional use cases of using the "For...Of" loop?

Posted August 21, 2016 11:12pm by Daniel Vu

Daniel Vu
6,814 Points
3 Answers
Tiger Wang
26,548 Points
Is there any way that can keep the unique value in Set literally?

Posted August 15, 2016 1:52am by Tiger Wang

Tiger Wang
26,548 Points
2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.