Chai is a BDD / TDD assertion library for [node](http://nodejs.org) and the browser that can be delightfully paired with any javascript testing framework.
Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
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Provides an expressive language & readable style for writing tests.
Offers a more traditional style of assertions for those who prefer it.
Allows for extending Chai's assertions with custom plugins.
Works in both Node.js and browser environments.
Enables building complex assertions in a readable manner.
Comes with a wide range of assertions for various data types.
Allows for customization of assertion messages and behaviors.
Backed by a large and active community for support and contributions.
Chai is released under the MIT license.
The source code is hosted on GitHub, facilitating community contributions and transparency.
Comprehensive documentation is available on the site, covering installation, usage, and advanced features.
Chai encourages contributions from the community, with guidelines available for those interested in contributing.
Chai is compatible with all modern browsers and Node.js versions, ensuring wide applicability.
Designed with performance in mind, Chai ensures that tests run efficiently without unnecessary overhead.
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