An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
the mighty option parser used by yargs
Node.js body parsing middleware
Helper functions around Function call/apply/bind, for use in `call-bind`
Get the ArrayBuffer out of a DataView, robustly.
Constants and utilities about visitor keys to traverse AST.
Parse, validate, manipulate, and display dates
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
PostCSS for CSS-in-JS and styles in JS objects
webpack Validation Utils
Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.
`Object.defineProperty`, but not IE 8's broken one.
Determine if a function is a native generator function.
Object value retrieval given a string path
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant Object.values shim.
Create and parse Content-Disposition header
Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website
A tiny (118 bytes), secure URL-friendly unique string ID generator
CLI tool to update caniuse-lite to refresh target browsers from Browserslist config
Robustly `.call.bind()` a function
Returns an array of Typed Array names that are available in the current environment
A list of color names and its values
yargs the modern, pirate-themed, successor to optimist.