Concurrency

Coordinating work that runs at the same time: locks, spin-waits, races and the patterns that keep shared state consistent.

Content tagged concurrency

• 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.