const esModules = ['lodash-es'].join('|'); module.exports = { testEnvironment: 'node', moduleFileExtensions: ['js', 'jsx', 'json', 'vue'], transform: { '^.+\\.(js|jsx)?$': 'babel-jest' }, transformIgnorePatterns: [`/node_modules/(?!${esModules})`], setupFilesAfterEnv: ['./src/jest.setup.js'], };