我一定錯(cuò)過(guò)了一些東西，但我正在努力理解這個(gè)錯(cuò)誤。怎能.出乎意料呢module.exports={}？請(qǐng)指出我正確的方向。謝謝！\jest.config.js:16    module.exports = {          ^SyntaxError: Unexpected token '.'    at wrapSafe (internal/modules/cjs/loader.js:979:16)    at Module._compile (internal/modules/cjs/loader.js:1027:27)    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)    at Module.load (internal/modules/cjs/loader.js:928:32)    at Function.Module._load (internal/modules/cjs/loader.js:769:14)    at Module.require (internal/modules/cjs/loader.js:952:19)    at require (internal/modules/cjs/helpers.js:88:18)    at readConfigFileAndSetRootDir (...\node_modules\jest-config\build\readConfigFileAndSetRootDir.js:119:22)    at readConfig (...\node_modules\jest-config\build\index.js:217:65)    at readConfigs (...\node_modules\jest-config\build\index.js:406:32)npm ERR! Test failed.  See above for more details.jest.config.js:module.exports = {    transform: {        "^.+\\.[jt]sx?$": "<rootDir>/jest-preprocess.js",    },    moduleNameMapper: {        ".+\\.(css|styl|less|sass|scss)$": `identity-obj-proxy`,        ".+\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": `<rootDir>/__mocks__/file-mock.js`,    },    testPathIgnorePatterns: [`node_modules`, `\\.cache`, `<rootDir>.*/public`],    transformIgnorePatterns: [`node_modules/(?!(gatsby)/)`],    globals: {        __PATH_PREFIX__: ``,    },    testURL: `http://localhost`,    setupFiles: [`<rootDir>/loadershim.js`],    module.exports = {        setupFilesAfterEnv: ["<rootDir>/setup-test-env.js"],    }};