webpack.pro.js

/**
 * Created by easterCat on 2017/10/30.
 */
const path = require("path");
const merge = require("webpack-merge");
const common = require("./webpack.common.js");
const webpack = require("webpack");
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const CleanWebpackPlugin = require("clean-webpack-plugin");
const UglifyJsPlugin = webpack.optimize.UglifyJsPlugin;
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = merge(common, {
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ExtractTextPlugin.extract(["style-loader", "css-loader"])
      },
      {
        test: /\.less$/,
        use: ExtractTextPlugin.extract({
          use: [
            {
              loader: "css-loader"
            },
            {
              loader: "less-loader"
            }
          ]
        })
      }
    ]
  },
  plugins: [
    new webpack.DefinePlugin({
      "process.env": {
        NODE_ENV: JSON.stringify("production")
      }
    }),
    new ExtractTextPlugin({
      filename: "app.css",
      allChunks: true // don't contain embedded styles
    }),
    //加入js压缩的实例
    new UglifyJsPlugin({
      mangle: {
        mangle: false
      },
      compress: {
        sequences: true,
        dead_code: true,
        conditionals: true,
        booleans: true,
        unused: false,
        if_return: true,
        join_vars: true,
        drop_console: false,
        warnings: false
      }
    }),
    new HtmlWebpackPlugin({
      title: "xxxx",
      filename: path.resolve(__dirname, "dist/index.html"), // 生成的html存放路径
      template: path.resolve(__dirname, "src/index.html"), // html模板路径,
      minify: false
    }),
    new CleanWebpackPlugin(["dist", "dist.zip", "dist.rar"])
  ]
});