/** @type {import('jest').Config} */ const nextJest = require('next/jest'); const createJestConfig = nextJest({ dir: './', }); const customJestConfig = { testEnvironment: 'jsdom', setupFilesAfterEnv: ['/jest.setup.js'], moduleNameMapper: { '\\.(css|less|scss|sass)$': 'identity-obj-proxy', }, transform: { '^.+\\.(ts|tsx)$': 'ts-jest', }, moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx', 'json', 'node'], }; module.exports = createJestConfig(customJestConfig);