| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| const path = require('path') |
| const webpack = require('webpack') |
| const merge = require('webpack-merge') |
| const CopyWebpackPlugin = require('copy-webpack-plugin') |
| const { baseConfig } = require('./config') |
| const TerserPlugin = require('terser-webpack-plugin') |
| const MiniCssExtractPlugin = require('mini-css-extract-plugin') |
| const ProgressPlugin = require('progress-bar-webpack-plugin') |
| |
| const resolve = dir => |
| path.resolve(__dirname, '..', dir) |
| |
| const config = merge.smart(baseConfig, { |
| devtool: 'source-map', |
| output: { |
| filename: 'js/[name].[chunkhash:7].js' |
| }, |
| plugins: [ |
| new ProgressPlugin(), |
| new MiniCssExtractPlugin({ filename: 'css/[name].[contenthash:7].css' }), |
| new webpack.optimize.OccurrenceOrderPlugin(), |
| new CopyWebpackPlugin([ |
| { |
| from: resolve('src/lib'), |
| to: resolve('dist/lib') |
| }, |
| { |
| from: resolve('src/images'), |
| to: resolve('dist/images') |
| }, |
| ]), |
| ], |
| optimization: { |
| minimize: true, |
| minimizer: [ |
| new TerserPlugin({ |
| terserOptions: { |
| compress: {} |
| }, |
| cache: true, |
| parallel: true, |
| sourceMap: false, |
| exclude: /node_modules/, |
| extractComments: (astNode, comment) => { |
| if (/^!|@preserve|@license|@cc_on|MIT/i.test(comment.value)) { |
| return true |
| } |
| return false |
| } |
| }), |
| ], |
| sideEffects: true |
| }, |
| mode: 'production' |
| }) |
| |
| module.exports = config |