A compact Fast Fourier Transform (FFT) and Inverse Fast Fourier Transform (IFFT) library for JavaScript.
An Elasticsearch transport for winston
Highlight a set of keywords in the body of text in your search results
ESLint plugin for typescript rules
Turn svg imports into strings
Simple, flexible file copy utility
HTTP-level format translation between LLM API protocols (Anthropic Messages, OpenAI Chat Completions, OpenAI Responses)
Variant of quickjs library: Variant with separate .WASM file. Supports browser ESM, NodeJS ESM, and NodeJS CommonJS.
RESTful web API Documentation Generator
Registry for SS58 account types
Babel helpers as external modules
A JavaScript port of the Vineflower decompiler (https://github.com/Vineflower/vineflower).
library for use RSA
Format Kotlin code with ktfmt through the npm registry
AWS service utilities.
Node module that is bridged with the Java Hapi HL7 library
Jest transformer to import CSS and SCSS into Jest's `jsdom`
Add GraphQL federation to an existing GraphQL schema
Polyfill CanvasRenderingContext2D and Path2D (currentTransform, resetTransform, imageSmoothingEnabled, etc...)
Zod schema for the package.json file format
Step-through debugging MCP server for LLMs
Intern. A next-generation code testing stack for JavaScript.
A functional, type-safe utility library for elegant error handling and asynchronous operations in JavaScript/TypeScript.
Used to remove useless interface import after babel-plugin-transform-flow-strip-types