React Digest #324: My React app is slow and I don't know why
#324 — October 04, 2021 | View in browser |
React Digest
Spread the word, build the community, share the knowledge – invite your friends.
sponsor
Where Design Meets Development: Announcing the Telerik and Kendo UI Kits for Figma
The new Telerik and Kendo UI Kits for Figma are design files that represent the most used web UI components in every possible state, their detailed anatomy, colors, metrics and icons. Thanks to the UI kits, the designer knows exactly what components are included in the library the developer is using and can work in tandem with development. Available with KendoReact!
this week's favorite
My React app is slow and I don't know why
What performance testing tools are available in React world, and how to start using them?
How to type React Components with TypeScript
In this post, I’m going to discuss why and how to use TypeScript to type React components.
How we improved app performance and code quality by upgrading React Navigation
A deep dive into how Opendoor upgraded our most critical third-party library and improved performance without rewriting our entire application.
Keep app responsive during large screen updates with startTransition API
The most significant update of React 18 comes with concurrent rendering. Concurrency is the ability to execute multiple tasks simultaneously by prioritizing the tasks. This concept is explained nicely by Dan Abramov with a simple analogy of phone calls.
React philosophies: Things I think about when I write React code
A lot of these things may feel like very basic and common-sense. But surprisingly, I've worked with large complex applications where these things are not taken into consideration. The examples I present here are based on code I have actually seen in production.
newsletters

Older messages
React Digest #323: How to use React Context effectively
Sunday, September 26, 2021
And more news, tutorials and articles about React in this week's issue. #323 — September 27, 2021 View in browser React Digest Spread the word, build the community, share the knowledge – invite
React Digest #322: Best practices for React developers in 2021
Sunday, September 19, 2021
And more news, tutorials and articles about React in this week's issue. #322 — September 20, 2021 View in browser React Digest Spread the word, build the community, share the knowledge – invite
React Digest #321: Taming the beast that is CSS-in-JS
Sunday, September 12, 2021
And more news, tutorials and articles about React in this week's issue. #321 — September 13, 2021 View in browser React Digest Spread the word, build the community, share the knowledge – invite
React Digest #320: How to build React portfolio projects that get you a job
Sunday, September 5, 2021
And more news, tutorials and articles about React in this week's issue. #320 — September 06, 2021 View in browser React Digest Spread the word, build the community, share the knowledge – invite
Design patterns in JavaScript
Sunday, August 29, 2021
And more news, tutorials and articles about React in this week's issue. #319 — August 30, 2021 View in browser React Digest Spread the word, build the community, share the knowledge – invite your
You Might Also Like
Import AI 399: 1,000 samples to make a reasoning model; DeepSeek proliferation; Apple's self-driving car simulator
Friday, February 14, 2025
What came before the golem? ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏
Defining Your Paranoia Level: Navigating Change Without the Overkill
Friday, February 14, 2025
We've all been there: trying to learn something new, only to find our old habits holding us back. We discussed today how our gut feelings about solving problems can sometimes be our own worst enemy
5 ways AI can help with taxes 🪄
Friday, February 14, 2025
Remotely control an iPhone; 💸 50+ early Presidents' Day deals -- ZDNET ZDNET Tech Today - US February 10, 2025 5 ways AI can help you with your taxes (and what not to use it for) 5 ways AI can help
Recurring Automations + Secret Updates
Friday, February 14, 2025
Smarter automations, better templates, and hidden updates to explore 👀 ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏
The First Provable AI-Proof Game: Introducing Butterfly Wings 4
Friday, February 14, 2025
Top Tech Content sent at Noon! Boost Your Article on HackerNoon for $159.99! Read this email in your browser How are you, @newsletterest1? undefined The Market Today #01 Instagram (Meta) 714.52 -0.32%
GCP Newsletter #437
Friday, February 14, 2025
Welcome to issue #437 February 10th, 2025 News BigQuery Cloud Marketplace Official Blog Partners BigQuery datasets now available on Google Cloud Marketplace - Google Cloud Marketplace now offers
Charted | The 1%'s Share of U.S. Wealth Over Time (1989-2024) 💰
Friday, February 14, 2025
Discover how the share of US wealth held by the top 1% has evolved from 1989 to 2024 in this infographic. View Online | Subscribe | Download Our App Download our app to see thousands of new charts from
The Great Social Media Diaspora & Tapestry is here
Friday, February 14, 2025
Apple introduces new app called 'Apple Invites', The Iconfactory launches Tapestry, beyond the traditional portfolio, and more in this week's issue of Creativerly. Creativerly The Great
Daily Coding Problem: Problem #1689 [Medium]
Friday, February 14, 2025
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given a linked list, sort it in O(n log n) time and constant space. For example,
📧 Stop Conflating CQRS and MediatR
Friday, February 14, 2025
Stop Conflating CQRS and MediatR Read on: my website / Read time: 4 minutes The .NET Weekly is brought to you by: Step right up to the Generative AI Use Cases Repository! See how MongoDB powers your