Multidimensional Arrays
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Reproject GeoJSON from one projection/CRS to another
HTTP Accept-* headers parsing
Nextjs HTTP Proxy Middleware
Yet another Base64 transcoder in pure-JS
Mock 'http' objects for testing Express, Next.js and Koa routing functions
Get Windows System Root certificates
a streaming CRC32 checksumer
Incremental parser
PostCSS syntax for parsing HTML (and HTML-like)
A TypeScript SSE proxy for MCP servers that use stdio transport.
Easily unzip an HTTP stream
Collaborative editing for ProseMirror
Resize observer for React
JS Object representation of a stack frame
ECMAScript JS AST traversal functions
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
A collection of utility functions for Ethereum
HTTP Message Signatures defined by RFC 9421
a tiny JavaScript expression parser
Postgres everywhere - your data, in sync, wherever you need it.
Library for composing asynchronous and event-based operations in JavaScript
Simple RFC 6838 media type parser and formatter