typeof--
retrieve the type of your value by using constructors when possible
retrieve the type of your value by using constructors when possible
Common utilities and helpers to make testing assertions easier
Testing infrastructure
Power Assert output renderers
JSX assertions for Jasmine
Assert that two values are equal
typesafe assertion library for TypeScript 3.7+
Enzyme assertions for mjackson's Expect library
Assertion toolkit for Puppeteer.
A light assertion library built with JSON APIs in mind.
an assertion against a change to a value
Chai plugin for JSON Schema v4
A friendly, fast JSON schema validator
await assert.async()
check json object matches template
Extend Chai with assertions for Javascript generators
An assertion library for cucumber.js providing cucumber compatible failures instead of exceptions
An eslint plugin for inline codegen. Auto-fixes out of sync code, with presets for barrels, jsdoc to markdown and more.
Type check values: `is.string('🦄') //=> true`
Plugin for validating API schemas from API documentation