Text encoder and decoder

Streaming length prefixed buffers

A minimalistic MessagePack encoder and decoder for JavaScript.

A simple HTML encode / decode function for JavaScript.

Encode PCM audio samples to MP3 format via WASM

Protocol Buffers for JavaScript & TypeScript.

Base58 Monero style

A little wrapper around Node's Buffer that provides encoding/decoding for all supported encodings.

A fast Base64 encoder with a low level API. If you want a high level API, look at [base64-js](https://github.com/beatgammit/base64-js).

A simple wasm png encoder/decoder module for cloudflare workers

Encode & decode strings, bytes, and integers to Base62

Encode / decode any base X to and from string or buffer

Runtime-agnostic library for encoding and decoding data

encode/decode value as bitcoin OP_PUSHDATA integer

Protocol Buffers for Node.js

webp.wasm is a pure Webassembly / Javascript port of libwebp. The library supports encoding animated WebP.

The `bytestring` package contains modules for manipulating byte strings (~ arrays of octets, Uint8Array in modern JavaScript).

A series of compact encoding schemes for building small and fast parsers and serializers

Low Overhead Container (LOC) frame encoding for MoQ

Encode or decode base64 strings - including cli