@napi-rs/uuid

Fastest RFC4122 generator for Node.js. Only v4 available for now.

🚀 Help me to become a full-time open-source developer by sponsoring me on Github

Install

yarn add @napi-rs/uuid
npm install @napi-rs/uuid
pnpm install @napi-rs/uuid

Performance

Running "UID string" suite...
Progress: 100%

  crypto.randomUUID:
    810 767 ops/s, ±0.50%      | slowest, 92.69% slower

  napi-uuid-v4:
    11 084 015 ops/s, ±0.43%   | fastest

  @lukeed/uuid:
    7 506 916 ops/s, ±0.69%    | 32.27% slower

  nanoid:
    5 736 698 ops/s, ±0.54%    | 48.24% slower

  uuid-js:
    1 855 307 ops/s, ±0.30%    | 83.26% slower

Finished 5 cases!
  Fastest: napi-uuid-v4
  Slowest: crypto.randomUUID

Hardware

OS: Ubuntu 20.04.3 LTS on Windows 10 x86_64
Host: Micro-Star International Co., Ltd. MS-7C35
Kernel: 5.10.60.1-microsoft-standard-WSL2
Terminal: Windows Terminal
CPU: AMD Ryzen 9 5950X (32) @ 3.400GHz
Memory: 23839MiB / 32688MiB

API

import { v4 } from "@napi-rs/uuid";

console.log(v4()); // eb4ffe32-2232-422a-933f-b905c0dfea84

Support matrix

	node12	node14	node16
Windows x64	✓	✓	✓
Windows arm64	✓	✓	✓
macOS x64	✓	✓	✓
macOS arm64 (m chips)	✓	✓	✓
Linux x64 gnu	✓	✓	✓
Linux x64 musl	✓	✓	✓
Linux arm gnu	✓	✓	✓
Linux arm64 gnu	✓	✓	✓
Linux arm64 musl	✓	✓	✓
Android arm64	✓	✓	✓
Android armv7	✓	✓	✓
FreeBSD x64	✓	✓	✓