Cross platform child_process#spawn and child_process#spawnSync
Next-generation ES module bundler
A super light and fast circular JSON parser.
string representations of objects in node and the browser
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.
Media Type Database
Does this JS environment support the `name` property on functions?
Get and robustly cache all JS language-level intrinsics at first require time
Improved typeof detection for node.js and the browser.
JSON for Humans
Perform async work synchronously in Node.js using `worker_threads` with first-class TypeScript support.
Simple key-value storage with support for multiple backends
Determine if a value is an ES6 Symbol or not.
HTTP status utility
Is this value negative zero? === will lie to you
Store information about any JS value in a side channel, using a Map
The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s
ES5 spec-compliant shim for String.prototype.trim
Node.js final http responder
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Determine if the current node version supports the `--preserve-symlinks` flag.
TypeScript plugin for ESLint
TypeScript-first schema declaration and validation library with static type inference
A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations