JavaScript testing framework. Unit tests, snapshots, and coverage; works with React and Node.
What is Jest?
JavaScript testing framework. Unit tests, snapshots, and coverage; works with React and Node. See it in our Development Tools collection.
Key benefits
- Jest fits into a modern web development toolchain and can reduce boilerplate work.
- Using Jest can improve developer productivity versus ad‑hoc scripts and manual processes.
- Jest typically integrates with Git-based workflows, CI/CD, or popular runtimes and frameworks.
Use cases
- Integrating Jest into your local dev or CI pipeline to automate repetitive work.
- Using Jest to monitor, debug, or optimize applications in production.
- Adopting Jest as a standard tool across your engineering team for consistency.
About Jest
JavaScript testing framework. Unit tests, snapshots, and coverage; works with React and Node.
Jest appears in The Stash under the development tools category so you can quickly understand what it does, when to use it, and where it fits into your workflow.
Sources & further reading
- testing
- javascript
- react
- unit
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