Current operating environment

import type { Config } from '@jest/types'; const config: Config.InitialOptions = { preset: 'ts-jest', testEnvironment: 'node', testMatch: ['**/*.test.ts'], moduleFileExtensions: ['ts', 'js'], transform: { '^.+\\.ts$': [ 'ts-jest', { tsconfig: 'tsconfig.json', }, ], }, }; export default config;