Chai.js Assertion Library

Vanilla Assertions

The chaijs.com website source code. Contributions welcome.

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

Error comparison and information related utility for node and the browser

Reliably get the name of a Function in a cross-browser compatible way.

Inspect utility for Node.js and browsers

Improved deep equality testing for Node.js and the browser.

Error constructor for test and validation frameworks that implements standardized AssertionError specification.

Improved typeof detection for node.js and the browser.

HTTP Response assertions for the Chai Assertion Library.