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6000 packages found
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
A tiny invariant function
String validation and sanitization
Validate XML, Parse XML, Build XML without C/C++ based libraries
tap-producing test harness for node and browsers
Node.js test runner that lets you develop with confidence.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Type check values
JavaScript test spies, stubs and mocks.
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
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Do things in development and nothing otherwise
The assert module from Node.js, for the browser.
A light assertion library built with JSON APIs in mind.
ESLint rules for AVA
A simple TypeScript library providing type guards for the primitive types in JavaScript.
- type
- types
- type-check
- type-checks
- type-checking
- predicate
- predicates
- type-predicate
- type-predicates
- type-assert
- type-asserting
- type-assertion
- type-assertions
- type-guard
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🐷 Poku makes testing easy for Node.js, Bun, Deno and you at the same time.
- 🐷
- test
- runner
- assert
- assertion
- testing
- bun
- deno
- cli
- concurrent
- concurrency
- parallelism
- parallel
- sequential
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Next-gen browser and mobile automation test framework for Node.js
- webdriverio
- webdriver
- selenium
- appium
- saucelabs
- sauce
- labs
- mocha
- nodeUnit
- buster
- devtools
- puppeteer
- vows
- jasmine
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Automated browser testing for the modern web development stack.
- automated
- functional
- browser
- browsers
- website
- webapp
- testing
- automation
- test
- runner
- tdd
- assert
- assertion
- QA
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Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
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