JavaScript packages

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

Resolve any installed ES6 compatible promise

AWS credential provider that sources credentials from aws login cached tokens

Converts Zod schemas to Json Schemas

Postgres date column parser

Query result type converters for node-postgres

Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.

get colors in your node.js console

A Babel plugin to inject imports to core-js@3 polyfills

Unified plugin system for build tools

micromark utility with a couple of typescript types

process information for node.js and browsers

just emit 'log' events on the process object

vfile utility to create a virtual message

Read a package.json file

Simple and complete React DOM testing utilities that encourage good testing practices.

Inquirer core TS types

OpenTelemetry metrics SDK

Fully featured SOCKS proxy client supporting SOCKSv4, SOCKSv4a, and SOCKSv5. Includes Bind and Associate functionality.

A shim for the setImmediate efficient script yielding API

Info on the properties and attributes of the web platform

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Virtual file format for text processing

Parsing the JavaScript's RegExp in JavaScript.

Some useful utilities I often need

Wrapper library for directory and file watching.

A library for arbitrary-precision decimal and non-decimal arithmetic

Node.js utilities and TypeScript definitions for `package.json` and `tsconfig.json`

Convert directories to glob compatible strings

micromark factory to parse markdown space (found in lots of places)

A utility function to get the type of a value

Performant, flexible and extensible forms library for React Hooks

ECMAScript code generator

Deterministic and safely JSON.stringify to quickly serialize JavaScript objects

Map of named character references

Autoload Config for PostCSS

Blob & File implementation in Node.js, originally from node-fetch.

JSON Schema validation and specifications

Get the default browser

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

An arbitrary-precision Decimal type for JavaScript.

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

List of legacy HTML named character references that don’t need a trailing semicolon

mdast utility to get the plain text content of a node

Support for representing 64-bit integers in JavaScript

An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.

Vendored dependencies for Victory

A small utility for creating warnings and emitting them.

A babel plugin that adds istanbul instrumentation to ES6 code

HTML5 `FormData` for Browsers and Node.