{ "preset": "ts-jest/presets/default-esm", "transform": { "^.+\\.(t|j)sx?$": [ "ts-jest", { "tsconfig": "./tsconfig.json", "useESM": true } ] }, "testRegex": "/test/.*\\.test\\.ts$", "testEnvironment": "miniflare", "testEnvironmentOptions": { "scriptPath": "./src/index.ts", "modules": true }, "collectCoverageFrom": ["src/**/*.{ts,tsx}"] }