Property based testing framework for JavaScript (like QuickCheck)

Fast, type-safe fetch client for your OpenAPI schema. Only 6 kb (min). Works with React, Vue, Svelte, or vanilla JS.

textlint rule which normalizes whitespaces in the document.

Datadog APM tracing client for JavaScript

Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.

Streaming HTML rewriter.

Super-fast alternative for babel

HKDF with no dependencies using runtime's native crypto

Pure-JS CRC-32

Selectors decision tree - choose matching selectors, fast

Require hook for automatic V8 compile cache persistence

Streaming SAX-style HTML parser.

Internationalised error messages for Ajv JSON validator

Generate, and decode, base64 VLQ mappings for source maps and other uses

A Barcode Detection API polyfill that uses ZXing webassembly under the hood

Takes a string, such as "1,2,3-10,5-8" and turns it into an array of numbers

CLI for the lintspaces module

A library for interacting with the app.json

Simply show whitespaces in Joplin's markdown editor.

Utils for string compression and decompression with multiple strategies for Node.js and browser