webpack.config.js

var path = require('path')
var webpack = require('webpack')
var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/dist/',
    filename: 'index.js',
    library:'vue-js-toggle-button',
    libraryTarget: 'umd'
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            'scss': 'vue-style-loader!css-loader!sass-loader'
          }
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      }
    ]
  },
  externals: {
    vue: 'vue'
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    }
  },
  performance: {
    hints: false
  },
  devtool: '#source-map',
  plugins: [
    new webpack.LoaderOptionsPlugin({
      minimize: true
    }),
    new OptimizeCSSPlugin({
      cssProcessorOptions: {
        safe: true
      }
    })
  ]
}