nanoid

Tiny secure random ID generator.

Zero dependencies - ~2 KB gzipped - TypeScript - Node + Bun + browser

Install

bun add @knownasrazi/nanoid
npm install @knownasrazi/nanoid

Usage

import { nanoid, customAlphabet } from "@knownasrazi/nanoid";

nanoid(); // "4Kf9w..."
nanoid("0123456789", 6); // "483920"
nanoid("abcdef", 10); // only a-f
const next = customAlphabet("0123456789", 6);
next(); // "392018"

API

| Export | Signature | | --- | --- | | nanoid(alphabet?, size?) | (string=alnum, number=21) => string | | customAlphabet(alphabet, size) | () => string bound generator |

Uses crypto.getRandomValues. Throws RangeError on empty alphabet / bad size.

Development

git clone https://github.com/knownasrazi/nanoid.git
cd nanoid
bun install
bun test
bun run build
bun run lint

License

MIT + Razi

nanoid - ids in a blink.