An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
Protocol Buffers for JavaScript & TypeScript.
Helper functions for V8 coverage files.
micromark utility with list of html tag names
Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces specification, without sacrificing speed.
TypeScript-first schema declaration and validation library with static type inference
remark plugin to add support for serializing markdown
Read/write IEEE754 floating point numbers from/to a Buffer or array-like object
A utility-first CSS framework for rapidly building custom user interfaces.
Get the byteLength out of a DataView, robustly.
String validation and sanitization
A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.
resolve like require.resolve() on behalf of files asynchronously and synchronously
unist utility to check if a node passes a test
micromark factory to parse markdown space (found in lots of places)
A querystring parser that supports nesting and arrays, with a depth limit
Pure random number generator written in TypeScript
Encode FormData content into the multipart/form-data format
Store information about any JS value in a side channel, using a Map
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.
mdast utility to transform to hast
micromark factory to parse labels (found in media, definitions)
An HTTP/1.1 client, written from scratch for Node.js
Get and validate the raw body of a readable stream.