Treehouse | Community | Practice filter()

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

Join our Live Career-Building Workshop: Fast-Track Your Tech Career Without a Degree! ⭐ Register here!

🌟 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

victor E
19,145 Points
storing an array after filtering from another array

Posted August 27, 2019 1:20pm by victor E

victor E
19,145 Points
1 Answer
Fredrick Adegoke
1,983 Points
when I try my code out in my work space it works, but on the challenge task editor it fails, and I am sure my code works

Posted August 6, 2019 8:51pm by Fredrick Adegoke

Fredrick Adegoke
1,983 Points
1 Answer
Adam Arul
13,757 Points
The correct result is stored in `abbreviatedDays` but `map` was not used.

Posted August 6, 2019 9:40am by Adam Arul

Adam Arul
13,757 Points
1 Answer
Joseph Chauvin
Full Stack JavaScript Techdegree Student 12,029 Points
The correct result is stored in `numberOf503` but `reduce` was not used.

Posted July 24, 2019 9:02pm by Joseph Chauvin

Joseph Chauvin
Full Stack JavaScript Techdegree Student 12,029 Points
1 Answer
James Roberts
16,976 Points
Display Prices exercise

Posted May 15, 2019 12:43am by James Roberts

James Roberts
16,976 Points
1 Answer
Khumoyunmirzo Nosirov
8,689 Points
I am totally stuck with these challenges, please can anyone help me?

Posted April 2, 2019 10:23am by Khumoyunmirzo Nosirov

Khumoyunmirzo Nosirov
8,689 Points
5 Answers
Khumoyunmirzo Nosirov
8,689 Points
what is wrong here?

Posted April 2, 2019 10:10am by Khumoyunmirzo Nosirov

Khumoyunmirzo Nosirov
8,689 Points
2 Answers
Khumoyunmirzo Nosirov
8,689 Points
Why my code is running differently , it shows error

Posted March 31, 2019 1:35pm by Khumoyunmirzo Nosirov

Khumoyunmirzo Nosirov
8,689 Points
1 Answer
Khumoyunmirzo Nosirov
8,689 Points
can Anyone help me , please

Posted March 31, 2019 11:25am by Khumoyunmirzo Nosirov

Khumoyunmirzo Nosirov
8,689 Points
2 Answers
Evan Loiterman
4,233 Points
why is this wrong?

Posted March 21, 2019 8:31pm by Evan Loiterman

Evan Loiterman
4,233 Points
3 Answers
Tom McLean
11,045 Points
Why use let for sNames?

Posted March 1, 2019 4:14pm by Tom McLean

Tom McLean
11,045 Points
2 Answers
PLUS

Brian Johnson
Front End Web Development Techdegree Graduate 20,818 Points
Please help.. it is saying my output is not right.. My output is :0

Posted December 30, 2018 1:53pm by Brian Johnson

Brian Johnson
Front End Web Development Techdegree Graduate 20,818 Points
1 Answer
Zak Mosbacher
Full Stack JavaScript Techdegree Graduate 16,080 Points
Something's not right. Output of `abbreviatedDays`: "Sat"

Posted December 7, 2018 1:31am by Zak Mosbacher

Zak Mosbacher
Full Stack JavaScript Techdegree Graduate 16,080 Points
1 Answer
Shira Lotan
3,040 Points
What is wrong?

Posted November 26, 2018 1:20pm by Shira Lotan

Shira Lotan
3,040 Points
1 Answer
Sam Costanzo
Full Stack JavaScript Techdegree Student 16,379 Points
I know this works but why can't I submit it? Is this a bug or am I missing something?

Posted November 17, 2018 8:08pm by Sam Costanzo

Sam Costanzo
Full Stack JavaScript Techdegree Student 16,379 Points
1 Answer
jeporcher
11,843 Points
Help refactoring long Array.reduce() call

Posted November 17, 2018 4:22pm by jeporcher

jeporcher
11,843 Points
1 Answer
Seth Miller
5,851 Points
Assigning the filter callback to a variable

Posted October 26, 2018 1:23am by Seth Miller

Seth Miller
5,851 Points
2 Answers
Andrew Courey
Front End Web Development Techdegree Graduate 15,310 Points
Is my solution correct?

Posted October 12, 2018 5:15am by Andrew Courey

Andrew Courey
Front End Web Development Techdegree Graduate 15,310 Points
1 Answer
ammarkhan
Front End Web Development Techdegree Student 21,661 Points
Why my code return undefined

Posted September 26, 2018 5:08am by ammarkhan

ammarkhan
Front End Web Development Techdegree Student 21,661 Points
2 Answers
PLUS

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
Can anyone find my errors because I can't do that

Posted August 30, 2018 3:16pm by Humoyunmirzo Nosirov

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
2 Answers
PLUS

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
NEED SOME HELP

Posted August 28, 2018 3:47pm by Humoyunmirzo Nosirov

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
3 Answers
PLUS

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
Need some help;

Posted August 28, 2018 2:51pm by Humoyunmirzo Nosirov

Humoyunmirzo Nosirov
Courses Plus Student 5,154 Points
1 Answer
Peter Retvari
Full Stack JavaScript Techdegree Student 8,392 Points
I think you don't have to use if to solve the "Starts with G" challenge

Posted August 28, 2018 7:43am by Peter Retvari

Peter Retvari
Full Stack JavaScript Techdegree Student 8,392 Points
1 Answer
Ceil-Ian Maralit
Front End Web Development Techdegree Graduate 19,434 Points
reduce problems

Posted August 21, 2018 9:28am by Ceil-Ian Maralit

Ceil-Ian Maralit
Front End Web Development Techdegree Graduate 19,434 Points
1 Answer
Ceil-Ian Maralit
Front End Web Development Techdegree Graduate 19,434 Points
Abbreviation gone wrong.

Posted August 21, 2018 9:02am by Ceil-Ian Maralit

Ceil-Ian Maralit
Front End Web Development Techdegree Graduate 19,434 Points
1 Answer
Daniel Benisti
Front End Web Development Techdegree Graduate 22,224 Points
help please

Posted August 9, 2018 4:09pm by Daniel Benisti

Daniel Benisti
Front End Web Development Techdegree Graduate 22,224 Points
1 Answer
Julien Arseneau
Full Stack JavaScript Techdegree Student 5,200 Points
How can I abbreviate a string?

Posted July 23, 2018 6:31pm by Julien Arseneau

Julien Arseneau
Full Stack JavaScript Techdegree Student 5,200 Points
2 Answers
Madeline Yao
Full Stack JavaScript Techdegree Student 9,611 Points
What is the Bug in the Code?

Posted June 19, 2018 1:42am by Madeline Yao

Madeline Yao
Full Stack JavaScript Techdegree Student 9,611 Points
1 Answer
Rachel Heneault
12,401 Points
Different way of doing things

Posted April 20, 2018 9:03am by Rachel Heneault

Rachel Heneault
12,401 Points
2 Answers
ammarkhan
Front End Web Development Techdegree Student 21,661 Points
Unable to pass array.reduce challenege

Posted March 25, 2018 3:36pm by ammarkhan

ammarkhan
Front End Web Development Techdegree Student 21,661 Points
1 Answer

Prev Page 3 of 4 Next

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