Maciej Jastrzębski
@mdj_dev
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React Native at @callstackio — OSS: RN Testing Library — team console.log
Wroclaw, Poland
Joined April 2020
Experimental Bundle Mode in RN worklets allows access to the whole JS bundle from worklets 😳. ⚠️ Beware every runtime (worklet) has its own bundle instance & state! . By @_tjzel at @reactuniverse_
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In React Native, the JS thread is busy with numerous duties. 🤔What if you could offload some of it to other threads? . 💡With work lets this is possible. Even with single-threaded nature of JS. By @_tjzel at @reactuniverse_
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React Native’s under-the-hood styling pipeline is fascinating 🥹 Excellent explanation from @jpudysz at @reactuniverse_
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2025 also the year of many RN frameworks:.- @expo.- @rockjs_dev .- One JS. More frameworks ➡️ innovation 🚀 and better DX 💪. @thymikee at @reactuniverse_
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2025 the year of stability for @reactnative ⛰️⚛️. 1. Predictable releases.2. Stable API.3. New architecture. @reactuniverse_
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RT @reactuniverse_: Ten years, five voices, one panel that defines where React Native has been and where it’s going next. It will be a rare….
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RT @o_kwasniewski: For the past few days, I've been working on a rewrite of `react-native-pager-view` for iOS ✨. The goal was to resolve a….
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Here is the detailed guide:
callstack.github.io
Helps you to write better tests with less effort.
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