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Configure Jest for a TypeScript project — ts-jest, module mapping, and coverage thresholds.
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| name | jest-setup |
| description | Configure Jest for a TypeScript project — ts-jest, module mapping, and coverage thresholds. |
| version | 1.0.0 |
| tags | ["jest","testing","config"] |
| status | active |
jest, ts-jest, and @types/jest.jest.config.ts: set preset: 'ts-jest' and testEnvironment: 'node' (or jsdom for UI).moduleNameMapper so @/x resolves like your bundler.coverageThreshold so coverage can't silently regress.