jest-typescript
Jest + TypeScript - Industry Standard Testing
Overview
Jest is the industry-standard testing framework with 70% market share, providing a mature, battle-tested ecosystem for TypeScript projects. It offers comprehensive testing capabilities with built-in snapshot testing, mocking, and coverage reporting.
Key Features:
- 🏆 Industry Standard: 70% market share, widely adopted
- 📦 All-in-One: Test runner, assertions, mocks, coverage in one package
- 📸 Snapshot Testing: Built-in snapshot support for UI testing
- 🧪 React Integration: React Testing Library, enzyme compatibility
- 🔧 Mature Ecosystem: Extensive plugins, tooling, and community support
- 🎯 TypeScript Support: Full type safety via ts-jest
- 🔍 Coverage Reports: Built-in Istanbul coverage
- 🌐 Multi-Platform: Node.js, browser (jsdom), React Native
Installation:
npm install -D jest @types/jest ts-jest
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