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3920 packages found
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
Validate XML, Parse XML, Build XML without C/C++ based libraries
String validation and sanitization
A tiny invariant function
Type check values
JavaScript test spies, stubs and mocks.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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tap-producing test harness for node and browsers
Node.js test runner that lets you develop with confidence.
A Test-Anything-Protocol library for JavaScript
A simple and composable way to validate data in JavaScript (and TypeScript).
Next-gen browser and mobile automation test framework for Node.js
- webdriverio
- webdriver
- selenium
- appium
- saucelabs
- sauce
- labs
- mocha
- nodeUnit
- buster
- puppeteer
- vows
- jasmine
- assert
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test framework agnostic BDD-style assertions
Helper function for exhaustive checks of discriminated unions in TypeScript
Exclude keys to compare from a deep equal operation with chai expect and assert
Custom error types and error factory functions
ESLint rules for AVA
Do things in development and nothing otherwise
Useful utilities for working with Uint8Array (and Buffer)