Jest
Unit Testing framework
Open Source
JavaScript testing framework with zero-config
Supported languages:
javascript typescript
Integrates with:
react vue angular node
Pros and Cons
Ventajas
- + Zero-config for modern projects
- + Built-in snapshot testing
- + Powerful and simple mocking
- + Parallel test execution
- + Excellent React integration
Desventajas
- - Can be slow in large projects
- - ESM configuration can be complex
- - Consumes more memory than alternatives
Casos de Uso
- React component unit testing
- Function and module testing
- UI snapshot testing
- Node.js API testing