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02. Optimize Context/01. Memoize Context (🏁 solution)

Memoize Context

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Memoize Context (🏁 solution)

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👨‍💼 Super duper! You've been able to keep our components rerendering only when necessary again. Well done.

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🎣Hooks
General
Terminal error when setting playground
Natiq 🚀:
Every time I click on the "SET TO PLAYGROUND", the app stops with the following error. How can I fix...
1 · 10 days ago
General
Welcome to EpicReact.dev! Say Hello 👋
Kent C. Dodds ◆ 🚀🏆🌌:
Welcome to the first of many posts in the EpicReact.dev channel! Take a moment to introduce yourself...
🚀6
59 · 12 days ago
General
error when installing the MCP server
DBattou 🚀:
I tried to install the mcp server by following the instructions on the blog post here -> https://www...
👍1
✅1
8 · 2 months ago
⚡Performance
[playground:4000] exited (null)
gfox1984 🚀:
I'm unable to load the playground within the app in React Performance > 04. Code Splitting exercises...
✅1
8 · 2 months ago
General
Interviews with Experts -> Start Watching CTA gives regional restricted license error
.shreyasvaidya 🚀:
I have purchased my course from India with the regional pricing method, and I am trying to watch the...
✅1
4 · 4 months ago
General
You are offline - warning
marianavinyolas 🌌 🚀:
Hi there! Today I want to start with the Advanced Patterns workshop, but after clone and run the rep...
✅1
3 · 4 months ago
General
⚛️Fundamentals
Clicking on index.html when start opens in Terminal and not on the editor.
Waddle 🚀:
Hello, just starting out with this and noticed that when I click on the 'index.html' file as display...
✅2
1 · 4 months ago
General
Am I following the course in the proper way?
bauti 🚀 🌌:
The way im doing things in epic-react is: Clone the repo for the module i want to do (for example a...
✅1
3 · 5 months ago
🎣Hooks
General
VSCode imports from wrong source
mathemaat 🚀:
I encountered something silly that threw me off for a minute or two. I was working on the Tic Tac To...
✅1
1 · 5 months ago
General
Terminal Errors When Running Workshop App
Giovanni 🚀:
Hello guys, I am facing an issue with the Workshop App, that basically I get this message over and...
✅1
3 · 5 months ago
General
Launch editor error: spawn code ENOENT
Andrew Elans 🌌 🚀:
Clicking index.html gives this error in VS Code. Both from Chrome and Safari. Anyone?
✅2
6 · 10 months ago
⚡Performance
When is a Promise not good enough, and I need a Web Worker?
davidburson:
I just finished Expensive Calculations in React Performance. Why do we need a Web Worker instead of...
✅1
2 · 6 months ago
General
Cannot connect workshop app
Philipp 🚀:
I try to connect with my Company MacBook and get the following error 😦 There was an error: unable t...
✅1
5 · 6 months ago
General
Problem generating the diff
mikeyjmcc 🚀:
I am not sure what has changed but I am now receiving errors that the diff cannot be generated. This...
✅2
1 · 6 months ago
General
Problem with playground
Xrayoptions 🚀:
Problem section doesn't show <@105755735731781632> how to fix it ?
✅1
9 · 7 months ago
General
How to run tests in IDE?
anonymousBlack10:
Is it possible to run the tests from the IDE or are they setup to be run just from the browser? Some...
✅1
1 · 7 months ago
🔀Suspense
⚡Performance
How you can implement the delay transition in react router dom
Lloren 🚀:
How i can use the delay spinner and useTransition hook on react routes im trying but i cant do i h...
✅1
8 · 7 months ago
⚡Performance
Issue with react devtools
mati.torreblanca 🚀:
Hey everyone! I recently started with the performance lessons. I opened the react devtools extension...
✅1
8 · 8 months ago
General
Launch editor error: Could not open 'index.html' from:'playground' in the editor.
Japhet 🚀 🏆 🌌:
I'm encountering an issue when trying to open a link from the file list. The error message I receive...
✅1
15 · 9 months ago
⚡Performance
⚛️Fundamentals
Clarification on Calling Components as Interpolated Function Calls
sethwbarton 🚀:
TL;DR: Is there any reason to prefer the JSX syntax over the interpolation syntax? Is one more perfo...
✅1
8 · 9 months ago
General
AI Assistant?
John 🚀:
Kent has mentioned an AI assistant that he's using in VSCode. Is there any detail on what that is an...
✅2
2 · 9 months ago
General
Script to save playground folder
larissapissurno 🚀:
Hi all, I personally like to take notes on the playground files, so in order to not lose this notes ...
✅1
2 · 9 months ago
General
Runninng Learning app on iPad?
marcus_polonus 🚀 🌌:
Hi all, Did anyone managed to setup learning app on iPad? I tried to use codesandbox, but when I am...
✅1
1 · 9 months ago
General
⚛️Fundamentals
Error boundary good practice
Lloren 🚀:
I have always wondered if the error boundary is there a limit of error boundary that you can impleme...
✅1
1 · 9 months ago