const path = require('path') const isWin = /^win/.test(process.platform) const normalizePath = path => (isWin ? path.replace(/\\/g, '/') : path) const polyfill = normalizePath(path.resolve(__dirname, '../polyfill.css')) module.exports = function(source, map) { return ` import 'uni-pages'; import '${polyfill}'; ${source} export default App; ` }