Marcell Ciszek Druzynski
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masiucd.bsky.social
Marcell Ciszek Druzynski
@masiucd.bsky.social
Software developer from Gothenburg Sweden 🇸🇪 and family roots from Poland🇵🇱 !
Endurance freak 🏃‍♂️and a hobby chef that loves to experiment with foods🥙.

👨🏻‍💻 https://www.marcellcd.dev
Reposted by Marcell Ciszek Druzynski
React Cache: It's about consistency

twofoldframework.com/blog/react-c...
React Cache: It's about consistency
Learn how React's cache function keeps your components predictable and consistent.
twofoldframework.com
August 11, 2025 at 6:52 PM
Reposted by Marcell Ciszek Druzynski
🚢 @tanstack.com Query v5.63.0 ships with a great new feature: The ability to unsubscribe an observer from the cache.
This will hopefully help in react-native, where screens might stay mounted even if they aren't visible. Unsubscribing makes sure those don't re-render and won't trigger fetches.
Release v5.63.0 · TanStack/query
Version 5.63.0 - 1/8/25, 2:21 PM Changes Feat react-query: allow useQuery and useQueries to unsubscribe from the query cache with an option (#8348) (e2bc216) by Dominik Dorfmeister Packages @tan...
github.com
January 8, 2025 at 2:30 PM
Reposted by Marcell Ciszek Druzynski
Node.js v23.6.0 now runs TypeScript with no command line flag!
January 8, 2025 at 8:39 PM
Happy new year!!!!
December 31, 2024 at 8:02 PM
Reposted by Marcell Ciszek Druzynski
Rolldown is here. Can it save Vite? I did my best to break it down in a new video I just posted youtu.be/IDe1zVWoX94
Rolldown is here, can it save Vite?
YouTube video by Theo - t3․gg
youtu.be
December 30, 2024 at 8:38 PM
Reposted by Marcell Ciszek Druzynski
📚 The slides and transcript of my @reactdayberlin.gitnation.org talk “React Query - The Bad Parts” are now available on my blog. Enjoy 🎉
React Query - The Bad Parts
In this talk, maintainer Dominik will explore the other side—the less favorable aspects of React Query and situations where it may not be the best fit. No library is perfect; every choice involves tra...
tkdodo.eu
December 28, 2024 at 3:57 PM
Reposted by Marcell Ciszek Druzynski
Be careful what VS Code theme you install. The Material Theme drama is insane, and I got a bit deeper than I probably should have...

youtu.be/3wz7YF2as-c
This VS Code theme is threatening people?
YouTube video by Theo - t3․gg
youtu.be
December 29, 2024 at 12:08 PM
Reposted by Marcell Ciszek Druzynski
Node.js now supports TypeScript.

Here's everything you need to know:

www.totaltypescript.com/typescript-i...
Node.js Now Supports TypeScript By Default
TypeScript is coming to Node 23. Let's break down what that means.
www.totaltypescript.com
December 27, 2024 at 5:00 PM
Reposted by Marcell Ciszek Druzynski
Putting AI in your product? You're gonna need #CSS gradient text animations (if you want to be cool)

So here, a recipe!
codepen.io/argyleink/pe...

nerdy.dev/animated-gra...
December 20, 2024 at 10:30 PM
Reposted by Marcell Ciszek Druzynski
Back in 2020, I developed an RSI. For 7 months, I couldn’t type without pain.

Fortunately, I was able to find a solution for myself! I can type as much as I want now, and I don’t worry about RSIs at all anymore.

I recently published my experience in a new blog post:
My Personal Experience with RSI • Josh W. Comeau
I spent the better part of a year dealing with cubital tunnel syndrome, a painful nerve issue. This blog post details how I solved this problem.
www.joshwcomeau.com
December 20, 2024 at 3:20 PM