A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

Server-side DOM implementation based on Mozilla's dom.js

All in one Javascript validator

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Extends Chai with assertions about promises.

takes json-cov output into stdin and POSTs to coveralls.io

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

Pure node.js library for comparing PNG-images, taking into account human color perception.

Classic, reliable, trusted test framework for Node.js and the browser

LCOV reporter for Mocha

the Istanbul command line interface