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Anthony Ogounchi
Full Stack JavaScript Techdegree Student 8,358 Points
I am getting this error TypeError: props.changeScore is not a function

Posted August 20, 2019 9:22pm by Anthony Ogounchi

Anthony Ogounchi
Full Stack JavaScript Techdegree Student 8,358 Points
0 Answers
Uche Onuekwusi
9,544 Points
I am getting this error TypeError: props.changeScore is not a function

Posted August 8, 2019 5:12pm by Uche Onuekwusi

Uche Onuekwusi
9,544 Points
0 Answers
miguel soriano
1,302 Points
my code is not working, can you let me know where I am wrong?

Posted July 23, 2019 12:12am by miguel soriano

miguel soriano
1,302 Points
0 Answers
Luke Markham
Front End Web Development Techdegree Graduate 17,284 Points
Identifying the callback function

Posted June 21, 2019 5:16am by Luke Markham

Luke Markham
Front End Web Development Techdegree Graduate 17,284 Points
1 Answer
Brandyn Lordi
17,203 Points
Why change player score using new index variable instead of the key which is already defined in players array?

Posted June 21, 2019 3:47am by Brandyn Lordi

Brandyn Lordi
17,203 Points
0 Answers
rashell smith
15,405 Points
My Delta Is undefined

Posted June 18, 2019 2:10am by rashell smith

rashell smith
15,405 Points
0 Answers
Gremyko Coleman
6,273 Points
Why doesn't this work if we leave <Counter> as a class instead of turning it back making it class less?

Posted June 9, 2019 8:35am by Gremyko Coleman

Gremyko Coleman
6,273 Points
0 Answers
Everton Carneiro
15,992 Points
Every player must have a unique id or the ids must follow the number of players in the array?

Posted May 24, 2019 3:32pm by Everton Carneiro

Everton Carneiro
15,992 Points
2 Answers
John Moran
7,949 Points
remove lines after clicking on buttons

Posted May 20, 2019 12:28pm by John Moran

John Moran
7,949 Points
0 Answers
PRO

Unsubscribed User
Pro Student 112 Points
setState is hard to know quickly ,please fill blank

Posted May 19, 2019 4:12pm by Unsubscribed User

Unsubscribed User
Pro Student 112 Points
0 Answers
Richard Primas
415 Points
For some reason I'm receiving an error that states: 'this.state.players.map' is not a function. Any ideas?

Posted May 11, 2019 8:23am by Richard Primas

Richard Primas
415 Points
1 Answer
Juan Mendiola
18,603 Points
Confused with the handleAddPlayer method

Posted May 9, 2019 2:48pm by Juan Mendiola

Juan Mendiola
18,603 Points
2 Answers
Jeremy Ashcraft
Front End Web Development Techdegree Student 13,087 Points
How do the totalPoints keep updated using Guil's solution?

Posted May 7, 2019 2:19am by Jeremy Ashcraft

Jeremy Ashcraft
Front End Web Development Techdegree Student 13,087 Points
1 Answer
Steven Matos
9,148 Points
TypeError: Cannot read property 'value' of null

Posted April 15, 2019 9:58pm by Steven Matos

Steven Matos
9,148 Points
1 Answer
Daniel Dayton
3,377 Points
Is there any issue with using prevState.players.push(newPlayer)?

Posted April 15, 2019 1:19pm by Daniel Dayton

Daniel Dayton
3,377 Points
0 Answers
Fabricio Policarpo
8,671 Points
I have installed react as specified and all I see is the react logo whenever I make change to my app.

Posted April 12, 2019 11:32am by Fabricio Policarpo

Fabricio Policarpo
8,671 Points
0 Answers
Moe Ghashim
10,426 Points
Why did we wrap the code block in handleScore with parenthesis?

Posted March 24, 2019 9:33am by Moe Ghashim

Moe Ghashim
10,426 Points
1 Answer
Peizhi Zheng
1,688 Points
Why do you need to add changeScore in the Player.js

Posted February 24, 2019 3:16am by Peizhi Zheng

Peizhi Zheng
1,688 Points
1 Answer
Friedrich Coen
2,648 Points
Callback function

Posted January 22, 2019 2:12pm by Friedrich Coen

Friedrich Coen
2,648 Points
0 Answers
tanuki
1,567 Points
I feel the question is really unclear. What syntax is it expecting?

Posted December 12, 2018 3:53pm by tanuki

tanuki
1,567 Points
2 Answers
Yoan Herrera
18,376 Points
is there a reason why we don't use preState inside the AddPlayerForm but we use it everywhere else in the app??

Posted December 11, 2018 11:26pm by Yoan Herrera

Yoan Herrera
18,376 Points
1 Answer
Catarina Machado
12,173 Points
What is wrong with my answer?

Posted November 14, 2018 3:04pm by Catarina Machado

Catarina Machado
12,173 Points
1 Answer
Andy Pineda
2,312 Points
What's the point of the anonymous function for onClick again?

Posted November 2, 2018 11:14pm by Andy Pineda

Andy Pineda
2,312 Points
1 Answer
liamthornback2
9,613 Points
How does the setState method know what player's score to change?

Posted October 26, 2018 3:01pm by liamthornback2

liamthornback2
9,613 Points
10 Answers
liamthornback2
9,613 Points
Is is possible to use a function that returns a function to make your code more concise?

Posted October 26, 2018 2:47pm by liamthornback2

liamthornback2
9,613 Points
1 Answer
jaredabbadusky
6,374 Points
Why not just add a totalScore property to the state object?

Posted October 25, 2018 3:45pm by jaredabbadusky

jaredabbadusky
6,374 Points
1 Answer
zeljko mikacic
11,992 Points
why do we need to change totalPlayers prop in Header from this.state.players.length to this.state.players?

Posted October 24, 2018 12:58pm by zeljko mikacic

zeljko mikacic
11,992 Points
1 Answer
PRO

Saud Tauqeer
Pro Student 8,099 Points
on 7:25 timestamp.

Posted October 8, 2018 6:12pm by Saud Tauqeer

Saud Tauqeer
Pro Student 8,099 Points
1 Answer
PRO

Saud Tauqeer
Pro Student 8,099 Points
Great resource for spread operator.

Posted October 8, 2018 4:42pm by Saud Tauqeer

Saud Tauqeer
Pro Student 8,099 Points
0 Answers
Lean Flores
24,716 Points
Is it safe to mutate prevState? i.e. prevState.players[index].score += delta

Posted October 4, 2018 9:03pm by Lean Flores

Lean Flores
24,716 Points
11 Answers

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