Get and robustly cache all JS language-level intrinsics at first require time
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
HTTP status utility
The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s
Determine if the current node version supports the `--preserve-symlinks` flag.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
`Object.defineProperty`, but not IE 8's broken one.
TypeScript is a language for application scale JavaScript development
TypeScript-first schema declaration and validation library with static type inference
ES Math-related intrinsics and helpers, robustly cached.
An AST-based pattern checker for JavaScript.
A light-weight module that brings Fetch API to node.js
TypeScript scope analyser for ESLint
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
A robust, ES3 compatible, "has own property" predicate.
Strip ANSI escape codes from a string
The ultimate javascript content-type utility.
Utilities for working with TypeScript + ESLint together
concatenative mapdashery
Convert character encodings in pure javascript.
Helper functions around Function call/apply/bind, for use in `call-bind`
Runtime typescript and ESM support for Node.js
Fast, unopinionated, minimalist web framework
Robustly get the [[Prototype]] of an object