Treehouse | Community | Update State Based on a Player's Index

🤑 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

James Crosslin
Full Stack JavaScript Techdegree Graduate 16,882 Points
Disagree with the new index prop, also my solution uses Hooks instead of classes

Posted March 19, 2021 8:34pm by James Crosslin

James Crosslin
Full Stack JavaScript Techdegree Graduate 16,882 Points
2 Answers
Isaac Arnold
Front End Web Development Techdegree Graduate 15,863 Points
Class isn't being applied to crown svg

Posted March 15, 2021 7:13am by Isaac Arnold

Isaac Arnold
Front End Web Development Techdegree Graduate 15,863 Points
1 Answer
Eduardo Osorio
Full Stack JavaScript Techdegree Graduate 20,847 Points
Why is he calling this.tick() inside set interval instead of just passing it as a callback ie: this.tick ?

Posted March 12, 2021 9:50pm by Eduardo Osorio

Eduardo Osorio
Full Stack JavaScript Techdegree Graduate 20,847 Points
1 Answer
Eduardo Osorio
Full Stack JavaScript Techdegree Graduate 20,847 Points
I think this would be a less verbose alternative, that doesn't mutate the previous state directly.

Posted March 12, 2021 8:40pm by Eduardo Osorio

Eduardo Osorio
Full Stack JavaScript Techdegree Graduate 20,847 Points
0 Answers
Tyler Garner
1,623 Points
State Value of AddPlayerForm not updating on text input

Posted March 10, 2021 7:17pm by Tyler Garner

Tyler Garner
1,623 Points
3 Answers
wc93
25,725 Points
I believe the return in Icon.js is missing in this description

Posted February 10, 2021 4:20am by wc93

wc93
25,725 Points
1 Answer
Zaid Khan
12,769 Points
My Solution

Posted January 16, 2021 4:28am by Zaid Khan

Zaid Khan
12,769 Points
0 Answers
Jonathan Cole
509 Points
Every time I restart VSC, when I type in '$ npm start' into the bash terminal, I get an ELIFECYCLE error. how do I fix?

Posted December 28, 2020 4:35pm by Jonathan Cole

Jonathan Cole
509 Points
0 Answers
PLUS

Nancy Melucci
Courses Plus Student 36,143 Points
handleReset breaks the program

Posted December 24, 2020 3:34pm by Nancy Melucci

Nancy Melucci
Courses Plus Student 36,143 Points
2 Answers
Luke Miler
9,165 Points
React.createRef current value is always null?

Posted November 30, 2020 9:27pm by Luke Miler

Luke Miler
9,165 Points
1 Answer
cloud712
7,616 Points
Silly question but why is the onClick attribute set to "this.handleStopwatch" and not "this.state.handleStopwatch"?

Posted November 27, 2020 7:29pm by cloud712

cloud712
7,616 Points
1 Answer
cloud712
7,616 Points
Why is let index = props.index; outside of the return? Could we not use props.index within the onClick attribute?

Posted November 27, 2020 7:11am by cloud712

cloud712
7,616 Points
2 Answers
cloud712
7,616 Points
Visual Studio Live Server issue: even source files return a 404 error

Posted November 17, 2020 4:47am by cloud712

cloud712
7,616 Points
1 Answer
Dan Ogrodnik
15,609 Points
wondering what the pattern for best practice is when using { this.props.etc } as opposed to {this.props.etc}?

Posted October 18, 2020 11:11pm by Dan Ogrodnik

Dan Ogrodnik
15,609 Points
1 Answer
Nikolaos Christou
508 Points
Stats.js is getting an error Cannot read property 'length' of undefined

Posted October 14, 2020 6:11pm by Nikolaos Christou

Nikolaos Christou
508 Points
1 Answer
Xiang Liu
24,339 Points
What's the first blank's answer?

Posted September 28, 2020 4:09am by Xiang Liu

Xiang Liu
24,339 Points
1 Answer
Shung Chen
6,526 Points
Confusion in getting true elapsedTime

Posted September 25, 2020 5:34pm by Shung Chen

Shung Chen
6,526 Points
0 Answers
Yanhan Liu
Front End Web Development Techdegree Graduate 16,389 Points
React | Why add () when using prevState in setState()?

Posted September 25, 2020 4:28pm by Yanhan Liu

Yanhan Liu
Front End Web Development Techdegree Graduate 16,389 Points
1 Answer
James Barshaw
9,284 Points
I get an error and the file does not exist when I try to download or install prop types library.

Posted August 7, 2020 1:46am by James Barshaw

James Barshaw
9,284 Points
0 Answers
disheng wang
5,422 Points
Question about the arguments passing in to the setInterval method

Posted August 6, 2020 2:57am by disheng wang

disheng wang
5,422 Points
0 Answers
Elroyi Ben david
188 Points
transform this comppnante class to hooks...it dosent work why?

Posted July 15, 2020 10:17am by Elroyi Ben david

Elroyi Ben david
188 Points
0 Answers
erkany
7,189 Points
How name argument passing through App.js from AddPlayerForm class?

Posted July 11, 2020 11:27pm by erkany

erkany
7,189 Points
1 Answer
newwebcoder
13,061 Points
setState with "+=" instead of just "+"

Posted June 30, 2020 6:01pm by newwebcoder

newwebcoder
13,061 Points
1 Answer
William Ray Noble
22,190 Points
Question about React rendering in the browser

Posted June 26, 2020 6:37pm by William Ray Noble

William Ray Noble
22,190 Points
2 Answers
Joseph Michelini
Python Development Techdegree Graduate 18,692 Points
What are the syntax rules for adding component properties in React?

Posted June 22, 2020 12:17pm by Joseph Michelini

Joseph Michelini
Python Development Techdegree Graduate 18,692 Points
1 Answer
PLUS

Begana Choi
Courses Plus Student 13,126 Points
why don't we use prevState in tick function for ( now - this.state.previousTime )?

Posted June 14, 2020 10:55am by Begana Choi

Begana Choi
Courses Plus Student 13,126 Points
1 Answer
Muhammad Ali
6,752 Points
Facing issues with the installation of necessary tools for node js and npm

Posted June 2, 2020 4:00am by Muhammad Ali

Muhammad Ali
6,752 Points
0 Answers
Tetsuya Yokoyama
11,286 Points
e.preventDefault(); is not working.......

Posted May 31, 2020 7:09am by Tetsuya Yokoyama

Tetsuya Yokoyama
11,286 Points
1 Answer
Luis Onate
1,522 Points
Input resetting without having to call e.currentTarget.reset(). Is that normal?

Posted May 30, 2020 4:37am by Luis Onate

Luis Onate
1,522 Points
1 Answer
Michael Cook
Full Stack JavaScript Techdegree Graduate 28,975 Points
Clarification on PureComponent

Posted May 25, 2020 10:06pm by Michael Cook

Michael Cook
Full Stack JavaScript Techdegree Graduate 28,975 Points
1 Answer

Prev Page 2 of 6 Next

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