webpack.config.js

var path = require('path')
var webpack = require('webpack')
var npm = require("./package.json")
var CompressionPlugin = require("compression-webpack-plugin")
var projectName = 'vue-offcanvas'
var libraryName = projectName.replace(/[^a-zA-Z0-9]/g, '')

module.exports = {
  entry: './src/plugin.js',
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/dist/',
    filename: `${libraryName}.dist.js`,
    library: libraryName,
    libraryTarget: 'umd',
    umdNamedDefine: true,
    jsonpFunction: 'WebpackJsonp'
  },
  module: {
    rules: [
      {
        test: require.resolve('snapsvg/dist/snap.svg.js'),
        use: 'imports-loader?this=>window,fix=>module.exports=0',
      },
      {
        test: /\.css$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'postcss-loader'
        ],
      },
      {
        test: /\.scss$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader',
          'postcss-loader'
        ],
      },
      {
        test: /\.sass$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader?indentedSyntax',
          'postcss-loader'
        ],
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
            // the "scss" and "sass" values for the lang attribute to the right configs here.
            // other preprocessors should work out of the box, no loader config like this necessary.
            'scss': [
              'vue-style-loader',
              'css-loader',
              'sass-loader',
              'postcss-loader'
            ],
            'sass': [
              'vue-style-loader',
              'css-loader',
              'sass-loader?indentedSyntax',
              'postcss-loader'
            ]
          }
          // other vue-loader options go here
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000
        }
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000
        }
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000
        }
      }
    ]
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js',
      'src': path.resolve(__dirname, 'dist'),
      '@': path.resolve(__dirname, 'dist'),
      snapsvg: 'snapsvg/dist/snap.svg.js'
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  externals: {
    "vue": "Vue"
  },
  devtool: '#eval-source-map'
}

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 webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      compress: {
        warnings: false
      }
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    }),
    new webpack.BannerPlugin({
      banner: `${projectName} v.${npm.version}`
    }),
    new CompressionPlugin({
      algorithm: 'gzip'
    })
  ])
}