webpack.build.config.js

const path = require("path");
const webpack = require("webpack");
const uglify = require("uglifyjs-webpack-plugin");

module.exports = {
    entry: "./src/index.js",
    output: {
        path: path.resolve(__dirname, './dist'),
        publicPath: '/dist/',
        filename: 'vuejs-alert.min.js',
        library: 'vuejs-alert',
        libraryTarget: 'umd',
        umdNamedDefine: true
    },
    module: {
        rules: [{
                test: /\.vue$/,
                loader: 'vue-loader'
            },
            {
                test: /\.less$/,
                use: [{
                        loader: "style-loader"
                    },
                    {
                        loader: "css-loader"
                    },
                    {
                        loader: "less-loader"
                    }
                ]
            },
            {
                test: /\.js$/,
                exclude: /node_modules|vue\/dist|vue-router\/|vue-loader\/|vue-hot-reload-api\//,
                loader: 'babel-loader'
            },
            {
                test: /\.(png|jpg|gif|ttf|svg|woff|eot)$/,
                loader: 'url-loader',
                query: {
                    limit: 10000,
                    name: '[name].[ext]?[hash]'
                }
            }
        ]
    },
    plugins: [
        new webpack.DefinePlugin({
            "process.env": {
                NODE_ENV: JSON.stringify("production")
            }
        }),
        new uglify({
            uglifyOptions: {
                compress: {
                    // 在UglifyJs删除没有用到的代码时不输出警告
                    warnings: false,
                    // 删除所有的 `console` 语句，可以兼容ie浏览器
                    drop_console: true,
                    // 内嵌定义了但是只用到一次的变量
                    collapse_vars: true,
                    // 提取出出现多次但是没有定义成变量去引用的静态值
                    reduce_vars: true,
                },
                output: {
                    // 最紧凑的输出
                    beautify: false,
                    // 删除所有的注释
                    comments: false,
                }
            }
        })
    ]
};