SharedArrayBuffer

Memory shared between the main thread and workers, and the cross-origin isolation headers browsers require before enabling it.

Content tagged sharedarraybuffer

• Snippet:JavaScript Spin-Wait Lock with Atomics.pause()

  Spin briefly with Atomics.pause(), then block with Atomics.wait().

  A copy-paste JavaScript spin-then-sleep lock using ES2027 Atomics.pause() and Atomics.wait() over a SharedArrayBuffer, with Node.js and browser worker examples.