Zero-allocation WebAssembly communication protocol

High-performance zero-allocation OpenTelemetry SDK for Bun and Node.js using SharedArrayBuffers

Implementación de alto rendimiento de SHA-2 (SHA-256 / SHA-512 / HMAC) en AssemblyScript / WebAssembly con un envoltorio modular en TypeScript sin asignación de memoria (zero-allocation).

Sub-linear, zero-allocation structural diffing and patching engine with Adaptive Merkle Fingerprinting.

High-performance, zero-allocation computational core for the virtual-engine.

Biblioteca 2FA zero-allocation (HOTP/TOTP/Base32, RFC 4226/6238/4648) en AssemblyScript/WebAssembly con wrapper TypeScript. Compatible con otpauth:// (Google Authenticator), validación constant-time, ~478K TOTP/s.

Zero-allocation Simple Binary Encoding runtime for TypeScript

DI-constructed static event handlers under a boot-locked multi topology, dispatched by index over a shared buffer. Zero allocation on the synchronous emit path.

Normalize all Unicode decimal digits (Devanagari, Arabic, Thai, etc.) to ASCII numerals. Zero dependencies, performance-first.

Zero-GC persistent overlap events over a dynamic BVH (2D): turns a per-frame set of overlapping pairs into a per-frame delta -- enter / stay / exit -- with zero allocation per frame. Open-addressed Int32Array pair table, 1-bit alternating-tag mark-sweep.

Zero-allocation string engine: unique-character iterators, UTF-8 buffer inspection without decoding, run detection, Unicode classification. Numbers in the core, strings only at the boundary.

A zero-allocation, N-ABI-stable Node.js native extension for high-performance nanoid and Snowflake ID generation, written in Zig

Zero-allocation 2D convex polygon SAT collision with MTV (Minimum Translation Vector).

⚡ Super Fast Zero Allocation Logger for Node.js

traverse and transform objects by visiting every node on a recursive walk

Is this value negative zero? === will lie to you

Pure JavaScript game engine. Fully featured and production ready.

High-performance, zero-allocation deep clone utility for JavaScript objects.

High-performance, zero-allocation-on-emit event emitter.

The Zero-Allocation Utility Library for High-Performance JavaScript (Umbrella Package).