multicodec

⛔️ DEPRECATED: This module has been superseded by the multiformats module

js-multicodec

JavaScript implementation of the multicodec specification

Lead Maintainer

Henrique Dias

Table of Contents

• Install
• Usage
  • Example
  • API
• Updating the lookup table
• Contribute
• License

Install

> npm install multicodec

Usage

Example

const multicodec = require('multicodec')

const prefixedProtobuf = multicodec.addPrefix('protobuf', protobufBuffer)
// prefixedProtobuf 0x50...

// The multicodec codec values can be accessed directly:
console.log(multicodec.DAG_CBOR)
// 113

// To get the string representation of a codec, e.g. for error messages:
console.log(multicodec.getNameFromCode(113))
// dag-cbor

API

https://multiformats.github.io/js-multicodec/

multicodec default table

Updating the lookup table

Updating the lookup table is done with a script. The source of truth is the multicodec default table. Update the table with running:

npm run update-table

Contribute

Contributions welcome. Please check out the issues.

Check out our contributing document for more information on how we work, and about contributing in general. Please be aware that all interactions related to multiformats are subject to the IPFS Code of Conduct.

Small note: If editing the README, please conform to the standard-readme specification.

License

MIT © 2016 Protocol Labs Inc.

Similar packages

Other packages similar to multicodec

multihashes

The multihashes package is used for creating and working with self-describing hashes. It is similar to multicodec in that it provides a way to handle multiple formats in a consistent manner, but it is specifically focused on hash functions.

multibase

The multibase package is used for encoding and decoding data in various base encodings. It is similar to multicodec in that it provides a way to handle multiple formats, but it is specifically focused on base encodings.

multiformats

The multiformats package is a collection of self-describing formats including multibase, multihash, and multicodec. It provides a unified interface for working with these formats, making it a more comprehensive solution compared to using multicodec alone.