React Native JavaScriptCore Opt-in to use JavaScriptCore runtime in React Native. Note: JavaScriptCore has been extracted from core react-native as a part of Lean Core JSC RFC (PR).

$ jsvu 📦 jsvu v2.0.1 — the JavaScript engine Version Updater 📦 ? What is your operating system? macOS M1 64-bit ? Which JavaScript engines would you like to install? JavaScriptCore, SpiderMonkey, V8 ...

NativeScript new JavaScript runtime for iOS, based on Google's V8 engine, is now in beta, after several months of development. This change should bring reduced app startup time as well as simplify ...

The two security fixes concern issues with JavaScriptCore (tracked as CVE-2024-44308) and WebKit (tracked as CVE-2024-44309). The JavaScriptCore threat involved processing maliciously crafted web ...

Apple has confirmed a critical vulnerability in its devices that allowed malicious actors to execute remote code through web-based JavaScript, creating a potential threat to users’ cryptocurrency ...

Mozilla Distinguished Engineer Robert O’Callahan reports that the Spidermonkey JavaScript engine, used by the Firefox web browser, has surpassed the performance of Google’s V8 engine (used by Chrome) ...