JavaScript SharedArrayBuffer and Atomics Offer Faster Cross-Worker State in 2026
Modern web applications using multiple workers often rely on postMessage for communication, but serializing large data structures this way can introduce latencies of 15–20ms per transfer, breaking…
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Shared-memory threads for JavaScriptCore (experimental, not working yet) by Jarred-Sumner · Pull Request #249 · oven-sh/WebKit
What this is Shared-memory threads for JavaScriptCore. new Thread(fn) runs fn on another thread, in the same heap, with the same objects. No
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