Jest support for mock argument-matched return values.
β734Apr 26, 2026Updated 3 months ago
Alternatives and similar repositories for jest-when
Users that are interested in jest-when are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Additional Jest matchers ππͺβ2,351Updated this week
- Jest watch plugin for filtering test by file name or test nameβ412Updated this week
- Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extendedβ904Apr 20, 2026Updated 3 months ago
- Industry standard API mocking for JavaScript.β18,095Updated this week
- React lifecycle render-prop components β»οΈβ16Jul 21, 2026Updated last week
- AI Agents on DigitalOcean Gradient AI Platform β’ AdBuild production-ready AI agents using customizable tools or access multiple LLMs through a single endpoint. Create custom knowledge bases or connect external data.
- π Simple and complete React hooks testing utilities that encourage good testing practices.β5,260Jan 30, 2024Updated 2 years ago
- π Simulate user eventsβ2,316Aug 25, 2025Updated 11 months ago
- HTTP server mocking and expectations library for Node.jsβ13,116Updated this week
- Mutation testing for JavaScript and friendsβ2,970Updated this week
- A minimal test double library for TDD with JavaScriptβ1,429Mar 21, 2024Updated 2 years ago
- π Simple and complete React DOM testing utilities that encourage good testing practices.β19,628Apr 2, 2026Updated 3 months ago
- A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.β7,076Updated this week
- ESLint plugin for Jestβ1,169Updated this week
- A JavaScript codemod toolkit.β10,026Updated this week
- GPU virtual machines on DigitalOcean Gradient AI β’ AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- Property based testing framework for JavaScript (like QuickCheck) written in TypeScriptβ5,078Updated this week
- Check TypeScript type definitionsβ2,558Aug 5, 2025Updated 11 months ago
- β¨ Jest matcher for image comparisons. Most commonly used for visual regression testing.β3,911Updated this week
- Super-fast alternative to Babel for when you can target modern JS runtimesβ5,869Nov 19, 2025Updated 8 months ago
- A JavaScript Mock Date object that can be used to change when "now" is.β680Aug 31, 2024Updated last year
- β οΈ Stop saying "you forgot to β¦" in code reviewβ5,495Updated this week
- Zero-config CLI for TypeScript package developmentβ11,466Feb 9, 2026Updated 5 months ago
- Runtime type system for IO decoding/encodingβ6,813Dec 10, 2024Updated last year
- A collection of essential TypeScript typesβ17,324Jul 13, 2026Updated 2 weeks ago
- Deploy to Railway using AI coding agents - Free Credits Offer β’ AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- A library to conditionally render React components based on feature toggles.β75May 16, 2019Updated 7 years ago
- π§ π Jest utilities for Styled Componentsβ1,578Jun 29, 2026Updated 3 weeks ago
- Git hooks made easy πΆ woof!β35,235Mar 19, 2026Updated 4 months ago
- State machines, statecharts, and actors for complex logicβ29,933Updated this week
- Delightful JavaScript Testing.β45,455Updated this week
- Custom jest matchers to test the state of the DOMβ4,597Jul 20, 2026Updated last week
- Unified developer tools for JavaScript, TypeScript, and the webβ23,400Sep 4, 2023Updated 2 years ago
- Record, Replay, and Stub HTTP Interactions.β10,255May 31, 2025Updated last year
- Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.β36,052Updated this week
- GPU virtual machines on DigitalOcean Gradient AI β’ AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- Run tests using Jest & Puppeteer πͺβ¨β3,546Mar 26, 2026Updated 4 months ago
- Custom Jest matcher for aXe for testing accessibility βΏοΈπβ1,109Updated this week
- A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custβ¦β11,265Updated this week
- A parameterised testing library for Jest. https://www.npmjs.com/package/jest-each πβ90Sep 8, 2022Updated 3 years ago
- JavaScript Testing utilities for Reactβ19,825Oct 22, 2025Updated 9 months ago
- π¦π Fully automated version management and package publishingβ23,926Updated this week
- Functional programming in TypeScriptβ11,533Apr 20, 2026Updated 3 months ago