Parquet file writer for JavaScript

Cross-Platform Binary API

Simple, tiny and fast ZIP library. It has our own DEFLATE compressor and decompressor (alternative to pako.js / ZLIB). It was made from scratch, without using existing implemetnations.

Wasm HEIC decoder supporting the browser. Decode iPhone HEIC photos to ImageData.

TypeScript definitions for buffer-from

Detects if a file is binary in all platform. Similar to Perl's -B

A simple encoder for WAV audio files

Client-side EXIF parser

Small package exporting a PBKDF2 function that works both in Node.js and in browsers.

Check if a Buffer/Uint8Array is a PNG image

Object-like api, backed by an array buffer

An ES-spec-compliant shim/polyfill/replacement for ArrayBuffer base64 methods that works as far down as ES3

The Concise Binary Object Representation (CBOR) data format (RFC7049) implemented in pure JavaScript.

This plugin enforces any Uint8Array type declaration to explicitly define an ArrayBuffer as generic type

Get the Name of a JavaScript Function's Constructor. Returns String or Undefined.

A simpler React-Native crypto library

TypeScript definitions for spark-md5

MSR JavaScript Cryptography Library

Provides safe and convenient methods to allocate, read, and write numeric values, strings, and typed arrays, within an ArrayBuffer heap, like the one used within WebAssembly and Emscripten modules.

High performance Zstandard (de)compression