const fs = require('fs'); module.exports = { ROUTE_TYPE: 'route', GUIDE_TYPE: 'guide', NAV_TYPE: 'nav', LANG_CN: 'zh-CN', LANG_EN: 'en-US', readFile: async (filePath) => fs.promises.readFile(filePath, { encoding: 'utf8' }), writeFile: async (filePath, data) => fs.promises.writeFile(filePath, data, { encoding: 'utf8' }), };