Jsi
by software-mansion-labse3f00cdb3494No license291 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated 10 days ago
React Native JSI (JavaScript Interface) — C++ API for interacting with the JS runtime. Use whenever the user asks about or writes C++ code that touches JSI types or patterns: jsi::Runtime, jsi::Value, jsi::Object, jsi::Function, jsi::Array, jsi::ArrayBuffer, jsi::String, jsi::Symbol, jsi::BigInt, jsi::PropNameID, jsi::HostObject, jsi::HostFunction, jsi::NativeState, jsi::WeakObject, jsi::Scope, JSIException, JSINativeException, JSError, HostFunctionType, createFromHostFunction, getHostObject, setNativeState, evaluateJavaScript, queueMicrotask, drainMicrotasks, setRuntimeData, getRuntimeData, ISerialization, rt.global(), jsi.h, jsi-inl.h, JSI binding, C++ native module, calling JS from C++, calling C++ from JS, HostObject destructor, shared_ptr, CallInvoker, invokeAsync, folly::dynamic with JSI, zero-copy ArrayBuffer, TurboModule C++ layer, Nitro Module, jsi::WithRuntimeDecorator, or any question about the boundary between C++ and the JavaScript engine in React Native.
Only the file list is public. File contents are available once the skill is installed in a workspace.
| Path | Size | Type |
|---|---|---|
| calling-js-and-async.md | 7.1 KB | text/markdown |
| casting-and-serialization.md | 6.9 KB | text/markdown |
| core-types.md | 9.4 KB | text/markdown |
| cpp-memory-patterns.md | 6.7 KB | text/markdown |
| debugging-and-pitfalls.md | 13.8 KB | text/markdown |
| module-approaches.md | 13.4 KB | text/markdown |
| overview.md | 11.6 KB | text/markdown |
| performance.md | 5.4 KB | text/markdown |
| setup-and-templates.md | 14.5 KB | text/markdown |
| SKILL.md | 3.5 KB | text/markdown |
| threading-safety.md | 4.8 KB | text/markdown |
Source and attribution
Source:software-mansion-labs/skillsinskills/react-native-best-practices/references/jsiat commite3f00cd
License: No license
Content belongs to its original authors. SourceWeft indexes it from a public repository.
More from software-mansion-labs/skills
Svg
software-mansion-labs
Guides SVG rendering in React Native apps using the react-native-svg library.
Rich Text
software-mansion-labs
Guides building rich text editors and HTML or Markdown renderers in React Native using Software Mansion's enriched libraries.
Gestures
software-mansion-labs
Best practices for implementing touch gestures in React Native apps with React Native Gesture Handler.
Enable Worklets Bundle Mode
software-mansion-labs
Enables react-native-worklets Bundle Mode in a React Native or Expo app, including the required metro patches.
Audio
software-mansion-labs
Best-practice guidance for implementing audio playback, recording, effects and analysis in React Native apps.
Animations
software-mansion-labs
Reference patterns for building production animations in React Native with Reanimated 4, Skia, WebGPU and TypeGPU.
More in Software Development
Playground
anthropics
Builds self-contained interactive HTML playgrounds with controls, live preview, and copyable prompt output.
M5 Onboard
anthropics
Provisions M5Stack ESP32 boards by detecting them on USB, flashing UIFlow 2.0 firmware, and installing a MicroPython app bundle.
Cardputer Buddy
anthropics
Guides iterating on a Cardputer-Adv MicroPython app bundle: adding apps, pushing files over USB-serial, tailing logs, and running REPL commands.
Web Design Guidelines
vercel-labs
Reviews UI code against Web Interface Guidelines fetched from a remote source and reports findings as file:line entries.
Vercel React Native Skills
vercel-labs
React Native and Expo best-practice rules covering list performance, animation, navigation, UI patterns, state, and monorepo setup.
Vercel React Best Practices
vercel-labs
Vercel's React and Next.js performance guidelines, organized as 70 rules for writing, reviewing, and refactoring code.