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BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
Get details about the current Continuous Integration environment
Give a regex, get a robust predicate function that tests it against a string.
Match balanced character pairs, like "{" and "}"
simple, flexible, fun test framework
Delightful JavaScript Testing.
In-memory file-system with Node's fs API.
SuperAgent driven library for testing HTTP servers
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Node.js test runner that lets you develop with confidence.
Type check values
Next generation testing framework powered by Vite
JavaScript test spies, stubs and mocks.
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
REST API Testing Tool for all levels in a Test Pyramid
Cypress is a next generation front end testing tool built for the modern web
Returns true if a string has an extglob.
Delightful JavaScript Testing.
Regular expression for matching ANSI escape codes
Simple JavaScript testing framework for browsers and node.js