Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
Execute a callback when a request closes, finishes, or errors
TypeScript definitions for @babel/core
TypeScript is a language for application scale JavaScript development
2KB immutable date time library alternative to Moment.js with the same modern API
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
ES Math-related intrinsics and helpers, robustly cached.
Give a regex, get a robust predicate function that tests it against a string.
Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️
TypeScript-first schema declaration and validation library with static type inference
Performant, flexible and extensible forms library for React Hooks
Reactive Extensions for modern JavaScript
An AST-based pattern checker for JavaScript.
A light-weight module that brings Fetch API to node.js
Set a function's length property
Runtime-agnostic core of ESLint
JavaScript parser and stringifier for YAML
TypeScript scope analyser for ESLint
Is this value a JS SharedArrayBuffer?
Simple and complete React DOM testing utilities that encourage good testing practices.
A robust, ES3 compatible, "has own property" predicate.
Strip ANSI escape codes from a string
`Object.defineProperty`, but not IE 8's broken one.