fes.js/packages/fes-build-webpack/src/plugins/commands/webpackConfig/vue.js

export default function createVueWebpackConfig({ config, webpackConfig }) {
    webpackConfig.module
        .rule('vue')
        .test(/\.vue$/)
        .use('vue-loader')
        .loader(require.resolve('vue-loader'))
        .options({
            babelParserPlugins: ['jsx', 'classProperties', 'decorators-legacy'],
            ...(config.vueLoader || {}),
        })
        .end();

    webpackConfig.module
        .rule('vue-custom')
        .resourceQuery((query) => {
            if (!query) {
                return false;
            }
            return query.startsWith('?vue&type=custom');
        })
        .use('vue-custom-loader')
        .loader(require.resolve('./pitcher'));

    webpackConfig.plugin('vue-loader-plugin').use(require('vue-loader').VueLoaderPlugin);
}