XS Tools API

Parse, Resolve, and Dereference JSON Schema $ref pointers

High Performance Layer 1 / Layer 2 Caching with Keyv Storage

A wide-character aware text alignment function for use on the console or with fixed width fonts.

Right To Left conversion for CSS in JS objects

A trailing node plugin for the prosemirror editor.

Get an iterator for any JS language value. Works robustly across all environments, all versions.

Rope-based persistent sequence type

Type safe utilities for throwing errors (and responses) if things aren't quite right. Inspired by npm.im/invariant

Wrap a Readable stream in a Transform stream.

Simple and complete React Native testing utilities that encourage good testing practices.

Additional Jest matchers

Webpack plugin removes empty JavaScript files generated when using styles.

Library of associative containers; it implements TreeMap, TreeSet, TreeMultiMap and TreeMultiSet classes

Simple and modern async event emitter

Remove spaces and tabs around line-breaks

stand-alone library of threejs examples

pipe streams together and close all of them if one of them closes

Jest utility to mock the console

Primitives to build simple, flexible, WAI-ARIA compliant React datepicker components.