webpack 引用vconsole

1.npm install -vconsole --save-dev

2.npm install -vconsele-webpack-plugin --save-dev

3.webpack.base.conf.js

'use strict'
const path = require('path')
const utils = require('./utils')
const config = require('../config')
const webpack = require('webpack')
const vueLoaderConfig = require('./vue-loader.conf')
const vConsolePlugin = require('vconsole-webpack-plugin'); // 引入vConstle

function resolve(dir) {
  return path.join(__dirname, '..', dir)
}

process.env.NODE_ENV = 'production'
// process.env.NODE_ENV = 'development'

// new webpack.DefinePlugin({
//   'process.env.NODE_ENV': JSON.stringify('production')
// })
console.log(process.env.NODE_ENV)

const argv = require('yargs')
  .describe('debug', 'debug 环境') // use 'webpack --debug'
  .argv;
module.exports = {
  context: path.resolve(__dirname, '../'),
  entry: {
    app: './src/main.js'
  },
  plugins: [
    new webpack.ProvidePlugin({
      '$': 'jquery',
      'jQuery': 'jquery',
      'window.jQuery': 'jquery'
    }),
    new vConsolePlugin({
      enable: !!argv.debug
    })
  ],
  output: {
    path: config.build.assetsRoot,
    filename: 'bundle.[hash:4].js',
    publicPath: process.env.NODE_ENV === 'production' ?
      config.build.assetsPublicPath : config.dev.assetsPublicPath
  },
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    alias: {
      'vue$': 'vue/dist/vue.esm.js',
      '@': resolve('src'),
      echarts$: "echarts/src/echarts.js",
      echarts: "echarts/src",
      zrender$: "zrender/src/zrender.js",
      zrender: "zrender/src"
    }
  },
  module: {
    rules: [{
        test: /\.vue$/,
        loader: 'vue-loader', // 包含了css loader
        options: vueLoaderConfig
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
      },
      {
        test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('img/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('media/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('fonts/[name].[hash:7].[ext]')
        }
      }
    ]
  },
  node: {
    // prevent webpack from injecting useless setImmediate polyfill because Vue
    // source contains it (although only uses it if it's native).
    setImmediate: false,
    // prevent webpack from injecting mocks to Node native modules
    // that does not make sense for the client
    dgram: 'empty',
    fs: 'empty',
    net: 'empty',
    tls: 'empty',
    child_process: 'empty'
  }
}

　　
4.package.json

"dev": "webpack-dev-server --debug --inline --progress --config build/webpack.dev.conf.js",