TypeScript definitions for @babel/traverse
mdast utility to transform to hast
HTTP content negotiation
Reactive utilities for Embla Carousel
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
ECMAScript parsing infrastructure for multipurpose analysis
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
A tiny invariant function
Custom jest matchers to test the state of the DOM
Is this an arguments object? It's a harder question than you think.
A helper to optimistically set Symbol.toStringTag, when possible.
Validate XML, Parse XML, Build XML without C/C++ based libraries
micromark factory to parse labels (found in media, definitions)
Unified plugin system for build tools
Fast 3kb React-compatible Virtual DOM library.
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
ES proposal-spec-compliant Object.fromEntries shim.
The `postinstall` script helper for handling native bindings in legacy `npm` versions
mdast utility to check if a node is phrasing content
ECMAScript spec-compliant polyfill/shim for `globalThis`
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
A high-level API to automate web browsers
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.