webpack.config.js

var fs = require('fs')
var path = require('path')
var webpack = require('webpack')
var UglifyJsPlugin = require('uglifyjs-webpack-plugin')
var CopyWebpackPlugin = require('copy-webpack-plugin')

var src = path.resolve(__dirname, './src')
var dist = path.resolve(__dirname, './dist')
var lib = path.resolve(__dirname, '../dist/axios-actions.esm.js')


function resolve (path) {
  return src + '/' + (path || '')
}

module.exports = {
  entry: './src/main.js',
  output: {
    path: dist,
    publicPath: '',
    filename: 'build.js'
  },
  module: {
    rules: [
      {
        test: /\.txt$/,
        use: 'raw-loader'
      },
      {
        test: /\.css$/,
        use: [
          'vue-style-loader',
          'css-loader'
        ],
      },
      {
        test: /\.scss$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader'
        ],
      },
      {
        test: /\.sass$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader?indentedSyntax'
        ],
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
            // the "scss" and "sass" values for the lang attribute to the right configs here.
            // other preprocessors should work out of the box, no loader config like this necessary.
            'scss': [
              'vue-style-loader',
              'css-loader',
              'sass-loader'
            ],
            'sass': [
              'vue-style-loader',
              'css-loader',
              'sass-loader?indentedSyntax'
            ]
          }
          // other vue-loader options go here
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        loader: 'file-loader',
        options: {
          name: '[name].[ext]?[hash]'
        }
      },
      {
        test: /\.md$/,
        loader: 'vue-markdown-loader',
        options: {
          wrapper: 'markdown-page',
        }
      }
    ]
  },
  resolve: {
    alias: {
      '@':          resolve(''),
      'vue$':       'vue/dist/vue.esm.js',
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true,
    overlay: true
  },
  performance: {
    hints: false
  },
  devtool: '#eval-source-map'
}

if (fs.existsSync(lib)) {
  module.exports.resolve.alias['axios-actions'] = lib
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  // http://vue-loader.vuejs.org/en/workflow/production.html
  module.exports.plugins = (module.exports.plugins || []).concat([
    new CopyWebpackPlugin(['index.html'], { from: './', to: dist }),
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new UglifyJsPlugin({
      sourceMap: true,
      uglifyOptions: {
        warnings: false
      }
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}