npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2025 – Pkg Stats / Ryan Hefner

@arcjet/stable-hash

v1.0.0-beta.15

Published

Arcjet stable hashing utility

Readme

@arcjet/stable-hash

Arcjet stable hashing utility.

What is this?

This is an internal utility to help us create stable hashes. It’s super minimal and matches similar internal code in other languages. This exists to make sure things work the same across languages.

When should I use this?

This is an internal Arcjet package not designed for public use. See our Get started guide for how to use Arcjet in your application.

Install

This package is ESM only. Install with npm in Node.js:

npm install @arcjet/stable-hash

Example

import * as hasher from "@arcjet/stable-hash";

const id = await hasher.hash(
  hasher.string("type", "EMAIL"),
  hasher.uint32("version", 0),
  hasher.string("mode", "LIVE"),
  hasher.stringSliceOrdered("allow", []),
  hasher.stringSliceOrdered("deny", []),
);

console.log(id);
// => 49573b7df8d854c2cd5d8a755a4c03aff4014493a41b963490861a279ad675b2

License

Apache License, Version 2.0 © Arcjet Labs, Inc.

Derivative work based on feross/buffer licensed under MIT © Feross Aboukhadijeh and contributors. Our work picks its internal hex encoding logic adjusted for our use.