T.J. Żelawski
@_tjzel
Tomasz Żelawski, React Native Open Source Developer @swmansion I do Worklets and Reanimated 🌈 He/Him
Come and see how the boys cook me 🍳
We're joining @lukasz_app's live stream today to talk about Reanimated 4! 🐎 Come and grill @_tjzel about the future of RN animations today at 5 PM CEST: youtube.com/watch?v=ftJ2Rr…
The underlying algorithm got an upgrade as well. It only took me a week of fiddling with the equation to figure out how to reduce the amount of necessary numeric calculations 🥳
One of the most noticeable changes in React Native Reanimated 4 is the change of the default withSpring configuration to a more snappy one👇 We strongly believe that this is a change for the better!
It's our biggest one yet 😈
React Native Reanimated 4 is now stable and ready for production 🐎 Featuring CSS Animations & Transitions, multithreading with React Native Worklets and more.
Turns out fetch in worklets wasn't really that hard 😅 Also please ignore my 1K+ problems. Big thanks to @tomekzaw for letting me scrape his website from the UI thread 😈

Radon IDE 1.9 is here! 🧪 🌎 Radon Connect: Debug physical devices and external simulators 🏎️ Quickly switch between different project configurations 🎥 Emulate camera output on Android
Announcing Node-API Support for React Native callstack.com/blog/announcin… #reactnative #nodejs
absolutely reanimated can differentiate between animating some styles using shared values and css animations when trying to animate the same prop, style changes will be applied in the order: css transitions -> css animations -> layout animations -> shared values
We're changing the default behavior of withSpring animation in Reanimated 4. Which one would you go for? ♨️
Debugging React Native apps is hard. But there are tools that make it easier. ✨ Check our blog for a deep dive and a comparison of RN DevTools, native platform tools, and more. 👀🧵
iPhone ProMotion is truly great ✨ Remember: A stable 60FPS with 60Hz is better than 90FPS with 120Hz. Consistent FPS with a lower refresh rate produces better visual effects than experiencing stutters with a higher refresh rate. ProMotion and Reanimated, can help you ⬇️🧵
I cry evertim
The truth is… you don’t always need react-native-svg. 💥 Sometimes there’s just a better way to get the job done. 👀