Chai Insights | Sumble

What is Chai?

Chai is a popular assertion library for Node.js and browsers. It provides a set of functions that allow developers to write expressive and readable tests for their JavaScript code. Chai can be used with any JavaScript testing framework (like Mocha or Jest) to easily verify that code behaves as expected.

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What other technologies are related to Chai?

Chai Complementary Technologies

Mocha

Mocha is a JavaScript test framework. Chai is often used as an assertion library within Mocha tests.

mentioned alongside Chai in 21% (5.7k) of relevant job posts

Sinon

Sinon.JS is a library for spies, stubs, and mocks. Chai is often used with Sinon for more expressive assertions about how code interacts.

mentioned alongside Chai in 69% (683) of relevant job posts

Jest

Jest is a JavaScript testing framework maintained by Facebook, and is often used with Chai for assertions, although Jest also contains its own assertion library.

mentioned alongside Chai in 4% (3.5k) of relevant job posts