Treehouse | Community | Refs and the DOM

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

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ 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

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
chevon mcleod
1,417 Points
I'm having trouble with understand how Reactjs connects to a Express Backend.

Posted November 23, 2020 2:00am by chevon mcleod

chevon mcleod
1,417 Points
- JavaScript
0 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
cloud712
7,616 Points
having trouble understanding this question

Posted November 17, 2020 3:43am by cloud712

cloud712
7,616 Points
2 Answers
cloud712
7,616 Points
code compiles but html elements are not displayed. something wrong with render?

Posted November 13, 2020 4:37am by cloud712

cloud712
7,616 Points
2 Answers
Brenton Strine
700 Points
Why is a react prop needed for the context consumer?

Posted October 28, 2020 7:41pm by Brenton Strine

Brenton Strine
700 Points
- JavaScript
0 Answers
Brenton Strine
700 Points
This video needs to be updated. State and class components are outdated.

Posted October 27, 2020 8:17pm by Brenton Strine

Brenton Strine
700 Points
- JavaScript
1 Answer
Elizabeth Eymann
12,209 Points
TypeError: props.toggleConfirmationAt is not a function

Posted October 21, 2020 8:59pm by Elizabeth Eymann

Elizabeth Eymann
12,209 Points
1 Answer
Michael Fazekas
3,070 Points
TypeError: todo.filter is not a function React Js

Posted October 21, 2020 1:28am by Michael Fazekas

Michael Fazekas
3,070 Points
- JavaScript
0 Answers
Hamza Tariq
32 Points
hey. I want to learn server-side-rendering for react. when that course available in teamtreehouse?please reponse ASAP.

Posted October 20, 2020 10:52am by Hamza Tariq

Hamza Tariq
32 Points
- JavaScript
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
artsdev learning
331 Points
[React course - components] Why using a callback to call the handleChangeScore() function in Counter component?

Posted October 13, 2020 10:00am by artsdev learning

artsdev learning
331 Points
- JavaScript
0 Answers
Ghiberty Meza
6,410 Points
Video React Context API (handleSubmit - addPlayer) Extra functions.

Posted October 11, 2020 11:50pm by Ghiberty Meza

Ghiberty Meza
6,410 Points
- JavaScript
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
Muhammad Ali
6,752 Points
Need to Tackle with this Issue of TypeError: Cannot set property 'props' of undefined

Posted September 22, 2020 3:29am by Muhammad Ali

Muhammad Ali
6,752 Points
- JavaScript
0 Answers
Tom de Visser
1,357 Points
Functions vs ES6 classes

Posted September 18, 2020 12:58pm by Tom de Visser

Tom de Visser
1,357 Points
1 Answer
Kevin Leong
1,664 Points
Teachers Notes prerequesites

Posted September 16, 2020 5:58am by Kevin Leong

Kevin Leong
1,664 Points
2 Answers
Anna Moreno
4,331 Points
The browser didn't show anything

Posted September 14, 2020 2:19am by Anna Moreno

Anna Moreno
4,331 Points
- JavaScript
- One Solution
1 Answer
Anuj Verma
2,916 Points
TypeError: react__WEBPACK_IMPORTED_MODULE_0___default.a.createClass is not a function

Posted September 6, 2020 7:19am by Anuj Verma

Anuj Verma
2,916 Points
0 Answers
Michael Fazekas
3,070 Points
how do I import a const array/object from another file in React?

Posted September 1, 2020 4:10am by Michael Fazekas

Michael Fazekas
3,070 Points
- JavaScript
1 Answer
Trevor Maltbie
Full Stack JavaScript Techdegree Graduate 17,021 Points
Input Form Does Not Clear

Posted August 27, 2020 5:53pm by Trevor Maltbie

Trevor Maltbie
Full Stack JavaScript Techdegree Graduate 17,021 Points
1 Answer
Bryan Simca
9,470 Points
cannot remove player

Posted August 27, 2020 8:59am by Bryan Simca

Bryan Simca
9,470 Points
- JavaScript
1 Answer
Michael Fazekas
3,070 Points
why do we use Static PropTypes in react?

Posted August 26, 2020 1:28am by Michael Fazekas

Michael Fazekas
3,070 Points
- JavaScript
0 Answers
Peter Mingione
10,568 Points
NPM local server won't start. I am getting an error with ESLint

Posted August 24, 2020 11:45pm by Peter Mingione

Peter Mingione
10,568 Points
7 Answers
Pax Jeci
Full Stack JavaScript Techdegree Student 730 Points
Why Header Component get Re-rendr in Below Example

Posted August 22, 2020 7:15pm by Pax Jeci

Pax Jeci
Full Stack JavaScript Techdegree Student 730 Points
- JavaScript
- Returning null from setState
0 Answers
PLUS

Michael Fazekas
Courses Plus Student 1,256 Points
best way to add a href in react.js?

Posted August 18, 2020 3:40am by Michael Fazekas

Michael Fazekas
Courses Plus Student 1,256 Points
- JavaScript
0 Answers
Mia Filisch
16,117 Points
Course content outdated: Recommended Syntax for declaring routes

Posted August 15, 2020 10:26am by Mia Filisch

Mia Filisch
16,117 Points
4 Answers
Zoya Zoya
701 Points
Complete the code to display the value of a prop named time. Note that Clock is a class component.

Posted August 15, 2020 8:51am by Zoya Zoya

Zoya Zoya
701 Points
0 Answers
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
Azal Khaled
Full Stack JavaScript Techdegree Graduate 19,273 Points
I cannot sign in as a user.

Posted July 23, 2020 1:24am by Azal Khaled

Azal Khaled
Full Stack JavaScript Techdegree Graduate 19,273 Points
0 Answers

Prev Page 5 of 80 Next

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