JavaScript Testing utilities for React
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Updated
Oct 22, 2025 - JavaScript
JavaScript Testing utilities for React
Simple, light-weight assertions framework for javascript
EventEmitter assertions for Unexpected
Check native type of the given value and throw TypeError if not okey. Expressive, elegant, behavior-driven API, good descriptive default error messages, simple and clean syntax.
Extends Chai with assertions that allow for floating point rounding errors
xassert is just another assertion library
In this little JavaScript demo, I used the 3 main core types of testing: Unit Test, Integration Test and End-to-End Test (or User Interface Test). I tested my application with relatively simple synchronous code.
Introduction to testing in Node.Js using Mocha, Chai and Node.Js Native Assertion Library
unexpected assertions for immutable-js
An assert statement that turns off in production
An assertion library with user-friendly error messages
assertThat implementation
A lightweight testing framework for JavaScript
A handy little assertion function library. Includes pre-made type checking assertions.
An open source testing framework for Node.js
📋 Testing of Node.js applications
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