Seb ⚛️ ThisWeekInReact.com ✓
@sebastienlorber · 📨 For React Experts 👇 · joined 17 May 2009
🔥 Join 40k devs - Stay up-to-date with React: • 📨 https://t.co/DvLGHeLY5G • @ThisWeekInReact • @docusaurus maintainer • 🇫🇷
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4 640Following
31 281Posts total
212.7KViews on collected posts
Ultimi post
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Nice!
Also interesting to see the lib pushing back on what's in the official React docs 😆, but the justification makes sense https://t.co/jDysyATuP0
9.7K views · 64 likes
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Interesting experiment to see the cost of abstractions on AI costs
Apparently, inlining, reducing indirection, and co-locating things can significantly reduce your agents' bill
Example: React patterns increase AI costs
Not surprised agents handle better CSS-in-JS / Tailwind ht
10.9K views · 61 likes
· 2 reposts · 3 replies
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Motion 13.4 introduces <AnimateView />
A lightweight view transitions component built on React's new ViewTransition API. Adds spring support, dynamic targets, animation controls, and a simple props API - no more wrangling pseudo selectors! https://t.co/97DIWUjCI4
28.3K views · 509 likes
· 23 reposts · 13 replies
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0:11
💡 JSPI = JavaScript Promise Integration for WebAssembly
"Await for Wasm code"
Now in all browsers 🎉
Recently added to Safari and Firefox
Looks like an important primitive for native languages
C/C++/Rust, etc compiling to Wasm https://t.co/AXzpmi7Rno
11.5K views · 155 likes
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Safari 27 supports JSPI, a magic WebAssembly capability for sync native code to suspend on an async 𝙿𝚛𝚘𝚖𝚒𝚜𝚎.
On https://t.co/3Z4NESzNKd, libfx uses the built-in browser 𝚏𝚎𝚝𝚌𝚑 stack to make API calls.
As more code goes native, I expect WebAssembly to play a huge role https://t.c
56.7K views · 462 likes
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0:18
Afaik the original demo uses
<pre contenteditable="plaintext-only"> + Range + CSS Custom Highlights
But we can now syntax-highlight <textarea> + <input> too, using OpaqueRange
Check @hypeddev article for more details here:
https://t.co/sHrEMS2WPs
3.2K views · 9 likes
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My demo is entirely vibe-coded; I just had the idea to give it a try
Astra coded this and improved it from the original demo: highlights do not erase as you type
https://t.co/lyQQF1Yf5e
1.6K views · 10 likes
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💡 Universal syntax highlighter. In a <textarea>
In 2026 (Chrome 152+), you can syntax-highlight different programming languages within the same <textarea> and get decent results
Using the 🆕 OpaqueRange web API
Works for <textarea>, even <input>
Demo: https://t.co/EUfgSdPBVy ht
66.4K views · 481 likes
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0:59
This Week In React 296
⚛️
- React 19.3
- DevTools
- Next.js chunking
- cn
- 3D Maps
- Effective-RSC
- Vidact
- Unified Flow
📱
- 0.88 RC
- Expo Modules v2 preview
- RN QuickJS
- Goldie
- ContinuedTask
🍿 Read/subscribe: https://t.co/r4LA2QRc3q
✍️ @jaworek3211 & I https://t.co/yVl
5.5K views · 66 likes
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Highlighting a range of text inside a form field. @hypeddev shows how OpaqueRange brings the CSS Custom Highlight API to form controls: call createValueRange() and style the result with ::highlight(). Chromium 152 only for now. #chrome #js
https://t.co/NahY8F1Ak4 https://t.co/gY
5.7K views · 12 likes
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My new article (human written) can help you to save 30% on your AI agents bill.
"The Cost of Abstraction for Humans and AI Agents"
Over-abstraction doesn't just make code harder for humans to digest. AI agents suffer too.
https://t.co/0x80uGiKdC
12.2K views · 17 likes
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Rispetto ad account della stessa dimensione
12 post degli ultimi 90 giorni, accanto alla fascia di 10K–100K follower. arriva a molti, ma pochi di loro reagiscono.
Visualizzazioni mediane10 314questo account924mediana per 10K–100K
Copertura, %18.91%questo account3.62%mediana per 10K–100K
Interazione, %0.67%questo account1.52%mediana per 10K–100K
| Metrica | Questo account | Mediana per 10K–100K | Rapporto |
|---|---|---|---|
| Visualizzazioni mediane per post | 10 314 | 924 | 11.2× |
| Copertura (visualizzazioni ÷ follower) | 18.91% | 3.62% | 5.22× |
| Tasso di interazione | 0.67% | 1.52% | 0.44× |
Altri account di questa fascia → Confronta con un altro account → Come sono costruiti questi parametri →
Growth & engagement
How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.
Views per post
12.2K28 Aug
5.7K31 Aug
5.5K9 Sep
66.4K15 Sep
1.6K
3.2K
847
56.7K
11.5K16 Sep
28.3K
10.9K
9.7K
Last 12 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.
Engagement rate per post
0.17%28 Aug
0.28%31 Aug
1.43%9 Sep
0.81%15 Sep
0.63%
0.34%
0.47%
0.94%
1.51%16 Sep
1.94%
0.60%
0.70%
Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.
What the audience does
Likes64.7%1 849 in total
Reposts4.4%127 in total
Replies2.5%71 in total
Quotes0.7%21 in total
Bookmarks27.7%792 in total
Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.
The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.
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