extended POSIX-style sprintf

Resolve the source map and/or sources for a generated file.

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Fast, pluggable and easy-to-use parser-renderer factory.

Get the native type of a value.

A neat wrapper around node.js fs.watch / fs.watchFile / fsevents.

Lodash modular utilities.

Expand POSIX bracket expressions (character classes) in glob patterns.

textarea component for React which grows with content

Recursively mkdir, like `mkdir -p`

Create and parse HTTP Content-Type header

A more versatile way of adding & removing event listeners

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

serialization utils for emotion

Like Node.jsâ `path.resolve`/`url.resolve` for the browser.

stylis plugin to extract individual rules to use with insertRule API

TypeScript definitions for Node.js

Allow parsing of jsx

Easily read/write JSON files.

Returns true if the value is an object and not an array or null.

Pure functions for color conversion and parsing

math-random is an drop-in replacement for Math.random that uses cryptographically secure random number generation, where available. It works in both browser and node environments.

The set of canonical Unicode property names supported in ECMAScript RegExp property escapes.

Distills a series of editing steps into deleted and added ranges