webpack.dll.config.js

const path = require('path');
const webpack = require('webpack');

module.exports = (env = {}) => {
    const name = env.NODE_ENV === 'production' ? '[name]' : '[name].dev';
    return {
        entry: {
            vendor: ['babel-polyfill', 'whatwg-fetch', 'vue', 'vue-router'],
        },
        output: {
            filename: `${name}.js`,
            path: path.resolve(__dirname, './dll'),
            publicPath: '/public/',
            library: '[name]',
        },
        resolve: {
            alias: {
                vue$: path.resolve(__dirname, 'node_modules/vue/dist/vue.esm.js'),
                'vue-router$': path.resolve(__dirname, 'node_modules/vue-router/dist/vue-router.esm.js'),
            },
        },
        plugins: [
            new webpack.DefinePlugin({
                'process.env': {
                    NODE_ENV: `"${env.NODE_ENV}"`,
                },
            }),
            new webpack.DllPlugin({
                path: path.join(__dirname, './dll', `${name}.manifest.json`),
                name: '[name]',
            }),
            new webpack.optimize.UglifyJsPlugin({
                compress: {
                    warnings: false,
                },
            }),
        ],
    };
};