KM-PC-Front-Milestone2/babel.config.js

const plugins = []
// if your use import on Demand, Use this code,but can't use the cdn together
// plugins.push(
//   [ 'import', {
//     'libraryName': 'ant-design-vue',
//     'libraryDirectory': 'es',
//     'style': true // `style: true` 会加载 less 文件
//   } ]
// )
if (['production', 'prod'].includes(process.env.NODE_ENV)) {
    plugins.push('transform-remove-console')
    //plugins.push(        [
    //    "@babel/plugin-transform-modules-systemjs",
    //    {
            // outputs SystemJS.register(...)
    //        "systemGlobal": "SystemJS"
    //    }
    //])
}

module.exports = {
    presets: [
        '@vue/app',
        [
            '@babel/preset-env',
            {
                'corejs':'3',
                'useBuiltIns': 'entry'
            }
        ]
    ],
    plugins: plugins
}