const common = require("./webpack.common.js"); const {merge} = require("webpack-merge"); const webpack = require("webpack"); const path = require("path"); module.exports = env => { return merge(common, { mode: "none", //开启这个可以在开发环境中调试代码 devtool: "source-map", devServer: { static: false, allowedHosts: "all", compress: false, port: 10086, hot: true }, plugins: [ //这两个插件用于开发环境时,修改保存代码之后页面自动刷新 new webpack.HotModuleReplacementPlugin() ] }); }