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Jest

Delightful JavaScript Testing

4.4

Delightful JavaScript testing framework with a focus on simplicity. Zero config for most JavaScript projects.

44.0k
GitHub Stars
local
Deployment
free
Tarification
Yes
Self-Hostable

Fonctionnalités

  • Zero config
  • Snapshot testing
  • Built-in coverage
  • Mocking support
  • Watch mode
  • Parallel execution
  • DOM testing
  • Timer mocks

Avantages

  • + Zero configuration
  • + Fast execution
  • + Snapshot testing
  • + Great mocking
  • + Excellent docs

Inconvénients

  • ESM support issues
  • Slower than Vitest
  • Large bundle size
  • Config can grow complex