tools/replaceExportForGlobal.js
const fs = require('fs'),
files = process.argv.slice(2)
files.forEach((file) => {
let fileContent = fs.readFileSync(file, 'utf-8')
fileContent = fileContent.replace(' = mod.exports;', ' = mod.exports.default;')
fs.writeFileSync(file, fileContent, 'utf-8')
})