The Two Reacts — overreacted

2024/01/04 9 users

Suppose I want to display something on your screen. Whether I want to display a web page like this blog post, an interactive web app, or even a native app that you might download from some app store, at least two devices must be involved. Your device and mine. It starts with some code and data on... 続きを読む

npm audit: Broken by Design — Overreacted

2021/07/07 13 users

Security is important. Nobody wants to be the person advocating for less security. So nobody wants to say it. But somebody has to say it. So I guess I’ll say it. The way npm audit works is broken. Its rollout as a default after every npm install was rushed, inconsiderate, and inadequate for the f... 続きを読む

Before You memo() — Overreacted

2021/02/23 18 users

There are many articles written about React performance optimizations. In general, if some state update is slow, you need to: Verify you’re running a production build. (Development builds are intentionally slower, in extreme cases even by an order of magnitude.) Verify that you didn’t put the sta... 続きを読む

Algebraic Effects for the Rest of Us — Overreacted

2019/07/21 32 users

Have you heard about algebraic effects? My first attempts to figure out what they are or why I should care about them were unsuccessful. I found a few pdfs but they only confused me more. (There’s something about academic pdfs that makes me sleepy.) But my colleague Sebastian kept referring to th... 続きを読む

Making setInterval Declarative with React Hooks — Overreacted

2019/02/04 18 users

If you played with React Hooks for more than a few hours, you probably ran into an intriguing problem: using setInterval just doesn’t work as you’d expect. In the words of Ryan Florence: I’ve had a lot of people point to setInterval with hooks as some sort of egg on React’s face Honestly, I think... 続きを読む

React as a UI Runtime — Overreacted

2019/02/03 25 users Runtime

Most tutorials introduce React as a UI library. This makes sense because React is a UI library. That’s literally what the tagline says! I’ve written about the challenges of creating user interfaces before. But this post talks about React in a different way — more as a programming runtime. This po... 続きを読む

2018年の段階で私が知らないこと - Overreacted

2019/01/17 707 users Brazil traditional Korean 段階 多く

December 28, 2018 • ☕️ 2 min read This article was translated by readers into Chinese (Traditional), Korean, Swedish, Spanish, Portuguese (Brazil), and Japanese. This is a community translation into Japanese. You can also read the original in English or improve the translation. 多くの人は、私が実... 続きを読む