Run JavaScript on real background threads in React Native — no Workers, no Worklets. Uses Hermes on both iOS and Android, each on a dedicated OS-level thread. Built as a New Architecture TurboModule.

When most developers think of JavaScript, the word "single-threaded" often comes to mind. But modern JS runtimes are far more sophisticated than the old "one thread, one call stack" stereotype. From ...

So, what is scheduler.yield()? It’s a method of the Scheduler interface from the new Prioritized Task Scheduling API. This method allows you, as a developer, to pause your JavaScript execution and ...

NOTE: This proposal has subsumed the Async Explicit Resource Management proposal. This proposal repository should be used for further discussion of both sync and async of explicit resource management.