Everything you need to handle HTTP message body content-encoding

Text Decoder

mdast utility to parse markdown

Solidity coder for non-standard (tight) packing.

asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web

Postgres bytea parser

Encrypted Content-Encoding for HTTP

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Hashing made simple. Get the hash of a buffer/string/stream/file.

UTF-8 only polyfill for the Encoding Living Standard's API.

Text recoding in JavaScript for fun and profit!

Codex skill for code governance, safety guardrails, Chinese encoding, Alibaba coding standards, and frontend UI quality.

socket.io protocol parser

Word lists for BIP39 wallets.

a negotiator for the accept-headers

Base64 encoding/decoding in pure JS

Charset Detector - Detect the encoding and language of text files - Use it in the browser, with Node.js, or via CLI

Generate hashes from javascript objects in node and the browser.

Streaming text decoder that preserves multibyte Unicode characters

Character encoding auto-detection in JavaScript (port of python's chardet)