Treehouse | Community | Implement a Callback

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Crystal Vesely
15,065 Points
Why do we have to return the callback in the getJSON()?

Posted February 7, 2025 6:09pm by Crystal Vesely

Crystal Vesely
15,065 Points
2 Answers
Crystal Vesely
15,065 Points
Why are we using let instead of const for the variable data?

Posted February 5, 2025 10:17pm by Crystal Vesely

Crystal Vesely
15,065 Points
1 Answer
Crystal Vesely
15,065 Points
Trying to understand how the parameter “data” in the line callback(data), puts the data where (json)

Posted January 29, 2025 2:36pm by Crystal Vesely

Crystal Vesely
15,065 Points
1 Answer
Gavin Eyquem
Front End Web Development Techdegree Student 23,029 Points
TypeError: person.thumbnail is undefined.

Posted October 23, 2024 12:58pm by Gavin Eyquem

Gavin Eyquem
Front End Web Development Techdegree Student 23,029 Points
0 Answers
Gavin Eyquem
Front End Web Development Techdegree Student 23,029 Points
JSON.people is undefined. How do I fix this?

Posted October 18, 2024 1:38pm by Gavin Eyquem

Gavin Eyquem
Front End Web Development Techdegree Student 23,029 Points
1 Answer
Katarzyna Russek
6,086 Points
What if there are more people with the exact same name as the astronaut?

Posted August 12, 2024 7:33pm by Katarzyna Russek

Katarzyna Russek
6,086 Points
2 Answers
Greg Radford
7,268 Points
Is fetch() still considered AJAX?

Posted March 21, 2024 1:22am by Greg Radford

Greg Radford
7,268 Points
1 Answer
shaker owusu
30 Points
Need help with the wikiurl

Posted March 1, 2024 12:33am by shaker owusu

shaker owusu
30 Points
1 Answer
Ava Jones
10,767 Points
Getting a console error, please help!

Posted November 7, 2023 10:00pm by Ava Jones

Ava Jones
10,767 Points
3 Answers
Adrian Kritzinger
Front End Web Development Techdegree Graduate 12,948 Points
The json data does not work, I need help finding a solution?

Posted September 17, 2023 3:11pm by Adrian Kritzinger

Adrian Kritzinger
Front End Web Development Techdegree Graduate 12,948 Points
1 Answer
Lars Johansen
8,333 Points
The default work space does not work when calling getJSON(astrosUrl)

Posted August 31, 2023 9:50am by Lars Johansen

Lars Johansen
8,333 Points
2 Answers
Peter Glover
8,826 Points
Handling 404 Status from Wikipedia

Posted August 16, 2023 2:12am by Peter Glover

Peter Glover
8,826 Points
1 Answer
Daniel Corio-Rosas
6,995 Points
Uncaught (in promise) ReferenceError: url is not defined

Posted August 13, 2023 1:35pm by Daniel Corio-Rosas

Daniel Corio-Rosas
6,995 Points
1 Answer
Daniel Corio-Rosas
6,995 Points
All of my promises returned pending, why?

Posted August 9, 2023 4:18pm by Daniel Corio-Rosas

Daniel Corio-Rosas
6,995 Points
2 Answers
Ash Borkar
1,738 Points
Is the astrosUrl out of date? I get an error saying the request made to that API is an insecure request.

Posted July 26, 2023 7:33pm by Ash Borkar

Ash Borkar
1,738 Points
4 Answers
Andrew Cauthorn
7,271 Points
Wikipedia Endpoint is no longer active

Posted July 23, 2023 8:19pm by Andrew Cauthorn

Andrew Cauthorn
7,271 Points
2 Answers
Amy Preci
6,247 Points
Why Oh Why do my profiles render when I use the fetch method, and did not with the previous getJSON function?

Posted July 2, 2023 6:12pm by Amy Preci

Amy Preci
6,247 Points
1 Answer
Amy Preci
6,247 Points
Wiki links return 404, no page exists for some names in the JSON data. Therefore getting rejected promises, how to fix?

Posted July 2, 2023 5:36pm by Amy Preci

Amy Preci
6,247 Points
1 Answer
michael apprich
9,989 Points
Any easy work around for the http/https mixed content error?

Posted June 27, 2023 4:06pm by michael apprich

michael apprich
9,989 Points
2 Answers
Joshua Hatae
7,447 Points
When running the code for this video I run into a uncaught at xhr.onload error.

Posted June 23, 2023 11:11pm by Joshua Hatae

Joshua Hatae
7,447 Points
0 Answers
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
Does .resolve() either call a function, resolve to value or accept a value, or is the promise doing these things?

Posted March 17, 2023 9:28am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
Small Qualm. . . 🙋🏽 Where is my ticket number!? 😤

Posted March 17, 2023 4:35am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
The new Promise approach uses map twice. Isn't that less efficient?

Posted March 10, 2023 3:46am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
JOE BELL
11,113 Points
xhr.send() error

Posted February 19, 2023 9:54pm by JOE BELL

JOE BELL
11,113 Points
0 Answers
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
A history of error catching for readyState and status since xhr?

Posted February 19, 2023 8:51am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
0 Answers
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
How many times do you need to declare `async`?

Posted February 19, 2023 8:06am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
When is the promise being created by fetch()?

Posted February 19, 2023 6:59am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
Does promise.all() produce an array of objects, or an array-like collection?

Posted February 19, 2023 5:46am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
But with .then() you can't pass values as arguments into callbacks like you can with nested callbacks?

Posted February 18, 2023 7:28am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
1 Answer
Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
Confusion.. 😵‍💫 Is the data object being returned by getJSON() a param or argument?

Posted February 18, 2023 3:05am by Samuel Kleos

Samuel Kleos
Front End Web Development Techdegree Student 13,728 Points
0 Answers

Prev Page 1 of 10 Next

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

Crystal Vesely

Crystal Vesely

Crystal Vesely

Crystal Vesely

Crystal Vesely

Crystal Vesely

Gavin Eyquem

Gavin Eyquem

Gavin Eyquem

Gavin Eyquem

Katarzyna Russek

Katarzyna Russek

Greg Radford

Greg Radford

shaker owusu

shaker owusu

Ava Jones

Ava Jones

Adrian Kritzinger

Adrian Kritzinger

Lars Johansen

Lars Johansen

Peter Glover

Peter Glover

Daniel Corio-Rosas

Daniel Corio-Rosas

Daniel Corio-Rosas

Daniel Corio-Rosas

Ash Borkar

Ash Borkar

Andrew Cauthorn

Andrew Cauthorn

Amy Preci

Amy Preci

Amy Preci

Amy Preci

michael apprich

michael apprich

Joshua Hatae

Joshua Hatae

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

JOE BELL

JOE BELL

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos

Samuel Kleos