2KB immutable date time library alternative to Moment.js with the same modern API
A simple cache for a few of the JS Error constructors.
ES Math-related intrinsics and helpers, robustly cached.
TypeScript is a language for application scale JavaScript development
Determine if the current node version supports the `--preserve-symlinks` flag.
Performant, flexible and extensible forms library for React Hooks
Reactive Extensions for modern JavaScript
Execute a callback when a request closes, finishes, or errors
Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
TypeScript-first schema declaration and validation library with static type inference
Give a regex, get a robust predicate function that tests it against a string.
Set a function's length property
JavaScript parser and stringifier for YAML
TypeScript scope analyser for ESLint
Runtime-agnostic core of ESLint
A light-weight module that brings Fetch API to node.js
An AST-based pattern checker for JavaScript.
Simple and complete React DOM testing utilities that encourage good testing practices.
the mighty option parser used by yargs
Is this value a JS SharedArrayBuffer?
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Strip ANSI escape codes from a string