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The missing standard library for multithreading in JavaScript (Works in the browser, Node.js, Deno, Bun)

JavaScript Object like api, backed by an arraybuffer

Web Locks API 🔒

⚡ Blazing-fast browser MD5 via Rust WASM + Worker Pool. Up to 16× faster than spark-md5 for large files. ESM-only.

IPC shared memory for NodeJs. Use as Buffer or TypedArray.

• Updated Jul 29, 2023
• JavaScript

Vanilla JS Implementation of SharedMap, a synchronous multi-threading capable, fine-grain-locked with deadlock recovery, static memory allocated, coalesced-chaining HashMap, backed by SharedArrayBuffer

SKSQL is a SQL database for the web and node.js written in Typescript.

A trasparent rpc for allowing web worker to access dom in mainland(and vise versa)

use sharedArrayBuffer to store data

u-znth is a low-latency four-oscillator synthesizer created entirely in JavaScript.

A minimal Go HTTP service with configurable k6 load tests.

Is this value a JS SharedArrayBuffer? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

std::thread alternative for wasm32

Buffer backed JavaScript class instances. For fast communication between web workers when latency matters.

Zero-dependency codec library for UTF-8, Base64, Hex and ByteString encoding/decoding.

A zero-copy distributed runtime built on SharedArrayBuffer. Go kernel orchestrates Rust WASM compute modules with atomic epoch signaling. No wasm-bindgen, no serialization overhead — just shared memory and 60FPS+ rendering. BSL-1.1 licensed.

Detect native SharedArrayBuffer support.

WebAssembly and SharedArrayBuffer IO

A Node.js library providing synchronous communication (without async/await, Promises, or callbacks) with child processes.