Test runner for web applications
Lite weight tapable for Rspack
ES proposal-spec-compliant Object.fromEntries shim.
Helper function to check for literal RegEx
Detect if we were run as a result of `npm publish`
Cloudflare builder for next apps
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Helper package to shim a method into `Array.prototype[Symbol.unscopables]`
ES5 spec-compliant shim for String.prototype.trim
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
For managing certificates when developing Office Add-ins.
ES spec-like internal slots
Does this JS environment support the `name` property on functions?
ECMAScript spec-compliant polyfill/shim for `globalThis`
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Dev Tools for ProseMirror
UI for Vitest
/dev/null for node streams
The WASM package for prisma-fmt
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
Create an error from multiple errors