Cross platform children list of a PID
unist utility to check if a node passes a test
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
Is this value an ES BigInt?
Parse, validate, manipulate, and display dates
Terminal string styling done right
`Object.defineProperty`, but not IE 8's broken one.
Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️
Fast math typesetting for the web.
A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
Give a regex, get a robust predicate function that tests it against a string.
Set a function's length property
Terminal task list reborn! Create beautiful CLI interfaces via easy and logical to implement task lists that feel alive and interactive.
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ES proposal-spec-compliant Object.fromEntries shim.
Store information about any JS value in a side channel, using a Map
Super-fast alternative for babel
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript
TypeScript's largest utility library
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
A drop-in replacement / proxy to Node.js path, replacing \\ with / for all results & adding file extension functions.
Is this value a JS SharedArrayBuffer?
Fast 3kb React-compatible Virtual DOM library.