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ts-invariant

TypeScript implementation of invariant(condition, message)

• invariant
• assertion
• precondition
• TypeScript

benjamn

published 0.10.3 • 2 years agopublished 0.10.3 2 years ago

assert-never

Helper function for exhaustive checks of discriminated unions in TypeScript

• typescript
• discriminated unions
• assert
• never

aikoven

published 1.2.1 • 4 years agopublished 1.2.1 4 years ago

typed-assert

typesafe assertion library for TypeScript 3.7+

• assert
• typescript

elie.rotenberg

published 1.0.9 • 2 years agopublished 1.0.9 2 years ago

superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

• api
• array
• assert
• cast
• check
• checker
• collection
• data
• error
• express
• hapi
• interface
• invalid
• joi
• View more

artmllr

published 1.0.4 • 3 months agopublished 1.0.4 3 months ago

webdriverio

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
• View more

wdio-user

published 8.38.2 • 4 days agopublished 8.38.2 4 days ago

check-types

A little library for asserting types and values, with zero dependencies.

• type
• types
• type-check
• type-checking
• duck-typing
• arguments
• parameters
• values
• data
• contract
• assert
• check
• verify
• safe

philbooth

published 11.2.3 • 9 months agopublished 11.2.3 9 months ago

uvu

uvu is an extremely fast and lightweight test runner for Node.js and the browser

• assert
• diffs
• runner
• snapshot
• test

lukeed

published 0.5.6 • 2 years agopublished 0.5.6 2 years ago

http-assert

assert with status codes

• assert
• http

dougwilson

published 1.5.0 • 3 years agopublished 1.5.0 3 years ago

enzyme

JavaScript Testing utilities for React

• javascript
• shallow rendering
• shallowRender
• test
• reactjs
• react
• flux
• testing
• test utils
• assertion helpers
• tdd
• mocha

ljharb

published 3.11.0 • 4 years agopublished 3.11.0 4 years ago

lazy-ass

Lazy assertions without performance penalty

• assertion
• assertions
• browser
• debugging
• defensive
• lazy
• node

bahmutov

published 2.0.3 • 3 years agopublished 2.0.3 3 years ago

@stdlib/assert-is-string

Test if a value is a string.

• stdlib
• stdassert
• assertion
• assert
• utilities
• utility
• utils
• util
• string
• str
• is
• isstring
• type
• check
• View more

stdlib-bot

published 0.2.1 • 4 months agopublished 0.2.1 4 months ago

ow

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

sindresorhus

published 2.0.0 • a month agopublished 2.0.0 a month ago

@types/http-assert

TypeScript definitions for http-assert

types

published 1.5.5 • 7 months agopublished 1.5.5 7 months ago

hook-std

Hook and modify stdout and stderr

• hook
• intercept
• capture
• modify
• change
• test
• assert
• check
• std
• stdio
• stdout
• stderr
• console
• log

sindresorhus

published 3.0.0 • 3 years agopublished 3.0.0 3 years ago

@stdlib/math-base-assert-is-nan

Test if a double-precision floating-point numeric value is NaN.

• stdlib
• stdmath
• assertion
• assert
• utilities
• utility
• utils
• util
• math
• mathematics
• ieee754
• floating-point
• float
• number
• View more

stdlib-bot

published 0.2.1 • 4 months agopublished 0.2.1 4 months ago

chai-as-promised

Extends Chai with assertions about promises.

• chai
• chai-plugin
• browser
• async
• testing
• assertions
• promises
• promises-aplus

chaijs

published 7.1.2 • a month agopublished 7.1.2 a month ago

tape

tap-producing test harness for node and browsers

• tap
• test
• harness
• assert
• browser

ljharb

published 5.7.5 • 4 months agopublished 5.7.5 4 months ago

enzyme-adapter-react-16

JavaScript Testing utilities for React

• javascript
• shallow rendering
• shallowRender
• test
• reactjs
• react
• flux
• testing
• test utils
• assertion helpers
• tdd
• mocha

ljharb

published 1.15.8 • 4 months agopublished 1.15.8 4 months ago

@kollorg/nihil-veniam-deserunt

<p align="center"> <img src="logo.svg" width="200px" align="center" alt="Zod logo" /> <h1 align="center">Zod</h1> <p align="center"> ✨ <a href="https://@kollorg/nihil-veniam-deserunt.dev">https://@kollorg/nihil-veniam-deserunt.dev</a> ✨ <br/

• performance
• iterator
• private
• east-asian-width
• connect
• extra
• tc39
• hash
• symbol
• ECMAScript 2023
• rgb
• code points
• YAML
• fsevents
• View more

hoangthivb41

published 2.4.31 • 19 hours agopublished 2.4.31 19 hours ago

@stdlib/assert-is-regexp-string

Test if a value is a regular expression string.

• stdlib
• stdassert
• assertion
• assert
• utils
• util
• utilities
• utility
• isregexp
• regular expression
• regexp
• regex
• regular
• expression
• View more

stdlib-bot

published 0.2.1 • 4 months agopublished 0.2.1 4 months ago