Command
module.exports = { testEnvironment: "node" }Explanation
Jest configuration allows you to customize test environment, setup files, and other options.
Examples
Node environment
module.exports = { testEnvironment: "node" }Setup files
module.exports = { setupFilesAfterEnv: ["<rootDir>/jest.setup.js"] }Coverage collection
module.exports = { collectCoverageFrom: ["src/**/*.js"] }