Protocol Buffers for ECMAScript. Fully compliant with the Protobuf conformance tests.

tonaljs music theory library

Drawing UI integration for Univer Sheets.

Detect image type and size using pure javascript

Flatten a nested array.

Character encoding detector

Fast document oriented javascript in-memory database

A library to deep merge json files with array operations

OpenTelemetry Tracing

Curated collection of data structures for the JavaScript/TypeScript.

A library for textually searching arrays and hashes of objects by property (or multiple properties). Designed specifically for autocomplete.

Create graphs from module dependencies.

Serialization of arbitrary objects

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

mime-types rewrite in TypeScript with ESM and CommonJS targets

Uses babel (babylon) to extract JavaScript code comments from a JavaScript string or file.

regl is a fast functional WebGL framework.

Parse the Forwarded header (RFC 7239) into an array of objects

Test for shallow equality between two objects or arrays.