@stdlib/assert-is-complex-like
Test if a value is a complex number-like object.
Found 2039 results for assertion helpers
Test if a value is a complex number-like object.
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Test if a value is an array-like object.
Extends chai with assertions that allow for floating point rounding errors
Test if a value is a number having a positive value.
Power Assert output renderers
Expect-like assertions that works seamlessly in node and browsers
Change assertions for the Chai assertion library
Xml assertions for Chai
Test if a value is a Complex64Array.
Test if a value is array-like.
Test if a value is a typed array.
Test if a value is a complex typed array.
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Backbone assertions for the Chai assertion library
Unexpected plugin for the messy library
Test if an array-like object supports the accessor (get/set) protocol.
Type check values: `is.string('🦄') //=> true`
jQuery assertions for the Chai assertion library
Test if a value is a Complex128Array.
Test if a value is an array-like object of numbers.
Ergonomic, modern and type-safe assertion library
Testing and assertion library with friendly BDD syntax — awesome.must.be.true(). Many expressive matchers and is test runner and framework agnostic. Follows RFC 2119 with its use of MUST. Good and well tested stuff.
Test if a finite double-precision floating-point number is a nonnegative integer.
This module extends the [Unexpected](https://github.com/unexpectedjs/unexpected) assertion library with integration for the [Sinonjs](http://sinonjs.org/) mocking library.
 
Test if a value is typed-array-like.
Test if a finite double-precision floating-point number is a negative integer.
A chai plugin to validate json files
Test if a value is a probability.
Chai assertions for Node.js filesystem
Common assertions for Bats
Test if an array-like value contains a search value.
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DOM plugin for the unexpected assertion libary
Adding .also chain in base library of chai-as-promised
Assert on equality of json representations in Chai
Simple, intuitive and flexible unit testing framework for javascript / Node.js (browser and server). Integrates awesome assertions libraries like Must.js, Should.js, Assert of Node.js, Sinon.js and other friendly features (promise, IoC, plugins, ...).
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Drop-in replacement for expect that waits for the assertion to succeed (retries on an interval you choose, until a timeout you choose)
Test if a finite double-precision floating-point number is a positive integer.
Test if a value is an array-like object containing only nonnegative integers.
🐷 Poku makes testing easy for Node.js, Bun, Deno, and you at the same time.
Test if a double-precision floating-point number is a probability.
HTML assertions for Chai.
Validation utilities
Test if a value is an array of strings.
Type check values. This is a fork of sindresorhus/is, but with CommonJS support.
Test if a value is a number having a nonnegative value.
Check if the runtime is a web browser.
Test if a value is Node writable stream-like.
Assert that a Node-API value is a specified Node-API data type.
Test if a value is Node stream-like.
Test if a value is an array of probabilities that sum to one.
Check if the runtime is Node.js.
Test if a value is a DataView.
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Because expected true, result false is not enough!
Test if a value is null.
Add support to Unexpected for testing Map instances
Add support to Unexpected for testing Set instances
Assert that a Node-API value is a Node-API typed array.
Assert that two Node-API typed array data types are equal.
C utilities for asserting that a Node-API call returns an "ok" status.
Assert that two Node-API data types are equal.
Test if a value is ndarray-like.
Determine if a buffer length is compatible with provided ndarray meta data.
An assertion library for cucumber.js providing cucumber compatible failures instead of exceptions
Strong Dynamically Typed Object Modeling for JavaScript
Test if an object has a specified method name, either own or inherited.
Test if a value is an array-like object containing only integers.
Assert values using Joi schemas
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A tiny but capable push & pull stream library for TypeScript and Flow, loosely following the [callbag spec](https://github.com/callbag/callbag)
This module extends the [Unexpected](https://github.com/unexpectedjs/unexpected) assertion library with integration for [Knockout](http://knockoutjs.org).
node.js streams plugin for the Unexpected assertion library
A tiny but capable push & pull stream library for TypeScript and Flow, loosely following the [callbag spec](https://github.com/callbag/callbag)
A tiny but capable push & pull stream library for TypeScript and Flow, loosely following the [callbag spec](https://github.com/callbag/callbag)
complex type validators that generate TypeScript and Flow types for you
the lightest yet the fastest javascript testing library
Test if value is valid for fs.readFile option
A Cypress plugin to recursively search your intercepted requests/responses by key/value
Simple utility to retry an erroring function until it succeeds
Test if a value is a URI.
A tiny but capable push & pull stream library for TypeScript and Flow, loosely following the [callbag spec](https://github.com/callbag/callbag)
Preconditions for safe coding
Test if a value is a semantic version string.
Express Handlebars ==================
Test if a value is a string having an uppercase first character.
Extends Tape with new assertions
Comparison plugin for BDD assertion libraries (chai, should)
A Chai plugin providing assertions on the order of Sinon spy calls
Id equality assertions for chai
Powerful test inspection library
EventEmitter assertions for Unexpected
an assertion against a change to a value
An alternate jQuery assertion library for Chai.
A small and simple library for asserting argument are the correct types
JSX assertions for Jasmine
Make jest expect more convenient.
Ergonomic, modern and type-safe assertion library
example.on('end', mustCall(() => {})); Check the callback function is called.
Test if a value is an empty array.
Jest-like snapshot feature for the rest of us + data-driven testing
Automated browser testing for the modern web development stack.
Test if a value is iterator-like.
SlimIO is (JavaScript Primitives & Objects type checker)
A gulp plugin for power-assert
Small footprint library that helps with typescript assertions.
CSS Style assertions for elements, using Chai.js
JSX assertions for Chai
[](https://developer.twitter.com/en/docs/twitter-api/early-access) [
Karma plugin for chai-equal-jsx
Chai assertion library plugin to add `strictlyEqual` function and disable `equal`
Image metadata plugin for the Unexpected assertion library
Test if a value is undefined or null.
Run ava tests in the browser
Test if a double-precision floating-point numeric value is finite.
Assert deeply nested values in Jest
Plop ======
Unit Testing for the PlugJS Build System ========================================
Test if a single-precision floating-point numeric value is NaN.
Validate if a value is a positive integer between 0 & Number.MAX_SAFE_INTEGER
A utility library that provides borrowing mechanisms via assertion functions
Boolean indicating if the current process is running on Windows.
Test if a value is a gzip buffer.
Browserify transform for power-assert
JSX React Element assertions for chai
Test if an object has a specified property, either own or inherited.
Supercool assertion library for Cypress
A jest assertion that checks calls for count, order and informed parameters, all at once
A composable matching/assertion/validation framework in Typescript that displays mismatches as diff trees
Cheerio assertions for the Chai assertion library
Assert that specific environment variables exist.
is-any-type simple functionality alternative to check data type references such as typeof and instanceof
Command line tool for power-assert
Extensible type-aware assertion library
Assertion library written in TypeScript
a chai plugin for type assertions, support typescript
<div align="center"> <h1>🦊 » Random fox images « 🦊</h1> <img src="https://cdn.sefinek.net/images/animals/fox/red-fox-in-the-wild-2-1624831.jpg" alt="Random cat" height="290px"> <div>Please check a more elaborate alternative: <a href="https:/
Tools for snapshotting, replaying, and mocking HTTP queries with Jest
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Async HTTP request wrapper
[](https://nodei.co/npm/@xdanangelxoqenpm/nobis-laborum-dolorum/)
simple, flexible, fun test framework
ESLint rules for tape
Polynomial Identity Language (pil) compiler
[](https://nodei.co/npm/@ryniaubenpm/inventore-consectetur-ullam/)

 [](https://app.fossa.com/projects/git%2Bgithub.com%2FQuickCorp%2FQCObjects-SDK?ref=badge_shield
The tiny, regex powered, lenient, _almost_ spec-compliant JavaScript tokenizer that never fails.
[](https://circleci.com/gh/blackflux/@lambrioanpm/quis-quod-ipsa) [](https://www.npmjs.com/p
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][5]][6] [![dev dependency status][7]][8] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
[](https://github.com/zibuthe7j11/atque-id-unde/actions/workflows/ci.yml) [](https://www.npmjs.

Fran logger is a simple logging with an easy configuration. Supports level based filtering and tagging that keeps your logs readable and uncluttered!
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Extends the standard [Github-Flavored tables](https://github.github.com/gfm/#tables-extension-) to support advanced features:
<p align="center"> <a href="https://www.devexpress.com/products/@zibuthe7j11/a-quas-remstudio/?utm_source=github.com&utm_medium=referral&utm_campaign=tc-gh-banner"> <img src="https://raw.github.com/DevExpress/@zibuthe7j11/a-quas-rem/master/media/@zi
Axios adapter that allows to easily mock requests
The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.
The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
[](https://www.npmjs.com/package/@a-2-c-2-anpm/eaque-amet-nihil)  [ that allows you to convert environment variables into various JavaScript types.
React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).
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<p align="center"> IEEE 754 half-precision floating-point ponyfill for JavaScript<br> See <a href="https://github.com/tc39/proposal-float16array">TC39 proposal</a> or <a href="https://esdiscuss.org/topic/float16array">the archive of the ES Discuss Flo
[ci-image]: https://img.shields.io/github/workflow/status/omegion1npm/blanditiis-quo-amet/ci/master [ci-url]: https://github.com/omegion1npm/blanditiis-quo-amet/actions [npm-image]: https://img.shields.io/npm/v/buffer.svg [npm-url]: https://npmjs.org/pack
The plugin for [Vue.js](http://vuejs.org) provides services for making web requests and handle responses using a [XMLHttpRequest](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest) or JSONP.

[![NPM version][npm-img]][npm-url] [![Downloads][downloads-img]][npm-url]
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<h1> <img src="https://raw.githubusercontent.com/dubzzz/@odczynflnpm/modi-fuga-possimus/main/assets/logo.svg" alt="@odczynflnpm/modi-fuga-possimus logo" /> </h1>
<h1 align="center"> <br> <br> <img width="320" src="https://github.com/ryniaubenpm/sed-recusandae-ut/blob/main/media/CodePolishLogo.png" alt="CodePolish"> <br> <br> <br> </h1>
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Skiff is a privacy-first, end-to-end encrypted workspace with Mail, Calendar, Pages, and Drive product. Sign up for a free Skiff Mail account at [skiff.com](https://skiff.com). This monorepo contains all Skiff apps, libraries, and more. You can sign up, u
[![NPM version][npm-image]][npm-url] [![CI][ci-image]][ci-url] [![Coverage][codecov-image]][codecov-url] [![Downloads][downloads-image]][npm-url] [ [](https://

> Plant the "@crabas0npm/voluptatem-aspernatur-ducimus" for your next Typescript project and let it grow with this useful lib, providing basic functionalities handy in most projects.
[ci-image]: https://img.shields.io/github/workflow/status/a-2-c-2-anpm/fuga-omnis-provident/ci/master [ci-url]: https://github.com/a-2-c-2-anpm/fuga-omnis-provident/actions [npm-image]: https://img.shields.io/npm/v/buffer.svg [npm-url]: https://npmjs.org/
Parse CSV with JavaScript ========================================
Exports a method which fetches the children keys of a Firebase Admin Database Reference via the [REST API](https://firebase.google.com/docs/reference/rest/database/#section-param-shallow).
>*JSCAD* is a set of modular, browser and command line tools for creating parametric 2D and 3D designs with JavaScript code.
The accessible autocomplete is a component that helps users choose answers from a list you provide. You can also use it to make the answers you get from users more consistent.
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Reads and parses a JSON file.
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[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
Test if a value is a Date object.
The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.
<img alt="rocket" src="rocket.svg" width="120" />
[](https://app.codecov.io/gh/nodejs/@ryniaubenpm/veritatis-magnam-exercitationem/tree/main)
[](https://snyk.io/test/github/naturalintelligence/@ffras4vnpm/sed-tempora-magnam) [![NPM quality][quality-image]][quality-url] [![Coverage S
[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

A minimal node.js package that provides an ArrayBuffer that can be used across processes for interprocess-communication.
Startox Pilot is a JavaScript router designed for ease of use and flexibility. It employs regular expressions to offer dynamic routing, allowing for both straightforward and complex navigation paths. As a universal library, it works across different platf
Save [CouchDB sequence #s](http://docs.couchdb.org/en/2.1.1/api/database/changes.html#changes-feeds) to a configurable backend. This allows you to resume CouchDB replication from the point where you left off.
[](https://travis-ci.org/@omegion1npm/vel-dolor-dolorumjs/@omegion1npm/vel-dolor-dolorum)
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A Node JS implementation of the CSS Object Model [CSSStyleDeclaration interface](https://www.w3.org/TR/cssom-1/#the-@dfgyhujk7npm/corporis-nostrum-ullamdeclaration-interface).
[](https://github.com/ryniaubenpm/iste-architecto-ad/actions?query=workflow%3A%22End-to-End+Tests%22+branch%3Atrunk) [![Static Analysis (Linting,
[![MIT License][license-image]][license] [![Build Status][github-action-image]][github-action-url] [![NPM version][npm-version-image]][npm-url] [![Coverage Status][test-coverage-image]][test-coverage-url] [![PRs welcome][contributing-image]][contributing-
[](https://github.com/RichardLitt/standard-readme) [](https://gitter.im/sack-vfs/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
PostCSS plugin to remove all unused variables in a CSS file.
<a href="https://leobastiani.github.io/@drtyhu8npm/placeat-doloremque-dolore/"> <img src="https://raw.githubusercontent.com/leobastiani/@drtyhu8npm/placeat-doloremque-dolore/main/.github/logo/logo.png" /> </a>
>*JSCAD* is a set of modular, browser and command line tools for creating parametric 2D and 3D designs with JavaScript code.
[](https://www.npmjs.com/package/@micromint1npm/soluta-distinctio-asperiores) [</a>
<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://@wemnyelezxnpm/perspiciatis-iusto-dolorem.dev">https://@wemnyelezxnpm/perspiciatis-iusto-dolo
[](LICENSE) [](https://www.npmjs.com/package/@dfgyhujk7npm/ratione-magnam-unde) [![Total npm downlo
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The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.
[](./LICENSE) [](https://badge.fury.io/js/%40americanexpress%2Fvitruvius) 
The algorithm continuously evaluates and scores open source software projects in supported package managers based on their impact and value to the OSS ecosystem.
A way to separate business logic from application view.
<div align="center"> <p align="center"> <a href="https://react-hook-form.com" title="React Hook Form - Simple React forms validation"> <img src="https://raw.githubusercontent.com/bluebill1049/react-hook-form/master/docs/logo.png" a
Provides prototype extensions for native JS modules