webpack.config.js

let path = require('path');
let webpack = require('webpack');

module.exports = {
  context: __dirname,
  entry: {
    'vue-trans': './src/index.js'
  },
  output: {
    path: path.join(__dirname, './dist'),
    filename: '[name].js',
    library: 'vue-trans',
    libraryTarget: 'umd'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: path.resolve(__dirname, 'node_modules'),
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['es2015', 'stage-0']
          }
        }
      },
      {
        test: /\.(js)$/,
        loader: 'eslint-loader',
        enforce: 'pre',
        options: {
          formatter: require('eslint-friendly-formatter')
        }
      },
    ]
  },
  plugins: [
    new webpack.optimize.UglifyJsPlugin({
      beautify: false,
      mangle: {
        screw_ie8: true,
        keep_fnames: true
      },
      compress: {
        screw_ie8: true,
        warnings: false
      },
      comments: false,
      sourceMap: true
    })
  ]
};