Improved typeof detection for node.js and the browser.
Another JSON Schema Validator
Next-generation ES module bundler
Prettier is an opinionated code formatter
Object value retrieval given a string path
resolve like require.resolve() on behalf of files asynchronously and synchronously
Determine if the JS environment has Symbol support. Supports spec, or shams.
A querystring parser that supports nesting and arrays, with a depth limit
Web framework built on Web Standards
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Determine if the current node version supports the `--preserve-symlinks` flag.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Get and robustly cache all JS language-level intrinsics at first require time
A collection of essential TypeScript types
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.
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
Hooks for managing, caching and syncing asynchronous and remote data in React
Helper functions around Function call/apply/bind, for use in `call-bind`
Custom jest matchers to test the state of the DOM
ES2019 spec-compliant String.prototype.trimEnd shim.
Perform async work synchronously in Node.js using `worker_threads` with first-class TypeScript support.
ES6 spec-compliant RegExp.prototype.flags shim.
Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.