Decoder Packages

BJSON: binary JSON for node.js (encoder/decoder)

MPEG1 Video & MP2 Audio Decoder in JavaScript

Encode & decode strings, bytes, and integers to Base62

Minimal support for charset encoding and decoding

Transaction metadata decoder

Decode and encode png files in web or node

Decode tga files in web or node

Emscripten distribution of libheif for Node.JS and the browser

a transcoder for serialising JavaScript BigInt values to a Uint8Array or any other array-like object