https://github.com/kou029w/websri

A universal Subresource Integrity (SRI) utility for Node.js, browsers, Cloudflare Workers, Deno, Bun, and other web-compatible runtimes.
https://github.com/kou029w/websri

browser bun cloudflare cloudflare-workers deno hashing integrity nodejs security sri subresource-integrity typescript

Last synced: 2 months ago
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A universal Subresource Integrity (SRI) utility for Node.js, browsers, Cloudflare Workers, Deno, Bun, and other web-compatible runtimes.

• Host: GitHub
• URL: https://github.com/kou029w/websri
• Owner: kou029w
• Created: 2024-09-02T18:16:01.000Z (4 months ago)
• Default Branch: main
• Last Pushed: 2024-09-18T07:28:23.000Z (3 months ago)
• Last Synced: 2024-09-29T18:41:02.820Z (3 months ago)
• Topics: browser, bun, cloudflare, cloudflare-workers, deno, hashing, integrity, nodejs, security, sri, subresource-integrity, typescript
• Language: JavaScript
• Homepage:
• Size: 351 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md

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README

        
# websri

[![NPM Version](https://img.shields.io/npm/v/websri)](https://www.npmjs.com/package/websri) [![jsDocs.io](https://img.shields.io/badge/jsDocs.io-reference-blue)](https://www.jsdocs.io/package/websri)

`websri` is a universal Subresource Integrity (SRI) utility for Node.js, browsers, Cloudflare Workers, Deno, Bun, and other web-compatible runtimes.

## Usage

Install package:

```sh

# npm

npm install websri

# yarn

yarn add websri

# pnpm

pnpm add websri

# deno

deno add npm:websri

# bun

bun add websri

```

[Integrity Metadata](https://www.w3.org/TR/SRI/#integrity-metadata):

```ts

import { createIntegrityMetadata } from "websri";

const res = new Response("Hello, world!");

const data = await res.arrayBuffer();

const integrityMetadata = await createIntegrityMetadata("sha256", data);

console.log(integrityMetadata.toString());

// sha256-MV9b23bQeMQ7isAGTkoBZGErH853yGk0W/yUx1iU7dM=

```

## Documentation

[API Reference](https://www.jsdocs.io/package/websri)

## FAQ

### What is Subresource Integrity?

[Subresource Integrity (SRI)](https://www.w3.org/TR/SRI/) is a security feature that allows user agents to verify that a fetched resource has not been manipulated unexpectedly.

## License

`websri` is released under the MIT License.