webpack.common.js

const path = require('path')
const HtmlPlugin = require('html-webpack-plugin')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const ImageminPlugin = require('imagemin-webpack-plugin').default

module.exports = {
  context: path.join(__dirname, 'src'),
  entry: ['./js/main.js'],
  // mode: 'none', // none development production
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'game.min.[hash:8].js',
  },
  target: 'web',
  
  plugins: [
    new CopyWebpackPlugin([
      { from: 'assets/',to:'assets/'}
    ], {
      ignore: [],
      debug:'debug',
      copyUnmodified: true
    }),
    new ImageminPlugin({
      test: /\.(jpe?g|png|gif|svg)$/i ,
      // optipng: {
      //   optimizationLevel: 4
      // },
      pngquant: {
        verbose:true,
        quality: '80-90',
      }
    })
    ,new HtmlPlugin({
      file:path.join(__dirname,'dist','index.html'),
      template:'./index.html'
    })
  ]
}