Skip to content
TradeX Chart

Webpack Configuration

Optimize your Webpack configuration for building applications with TradeX Chart.

Basic Configuration

webpack.config.js

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].[contenthash].js',
    clean: true
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env']
          }
        }
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.html'
    })
  ]
}

Production Configuration

webpack.prod.js

const { merge } = require('webpack-merge')
const common = require('./webpack.common.js')
const TerserPlugin = require('terser-webpack-plugin')
const CssMinimizerPlugin = require('css-minimizer-webpack-plugin')
const CompressionPlugin = require('compression-webpack-plugin')

module.exports = merge(common, {
  mode: 'production',
  devtool: 'source-map',
  
  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          compress: {
            drop_console: true,
            drop_debugger: true
          }
        }
      }),
      new CssMinimizerPlugin()
    ],
    
    splitChunks: {
      chunks: 'all',
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: 'vendors',
          priority: 10
        },
        tradexChart: {
          test: /[\\/]node_modules[\\/]tradex-chart[\\/]/,
          name: 'tradex-chart',
          priority: 20
        }
      }
    },
    
    runtimeChunk: 'single'
  },
  
  plugins: [
    new CompressionPlugin({
      filename: '[path][base].gz',
      algorithm: 'gzip',
      test: /\.(js|css|html|svg)$/,
      threshold: 10240,
      minRatio: 0.8
    }),
    
    new CompressionPlugin({
      filename: '[path][base].br',
      algorithm: 'brotliCompress',
      test: /\.(js|css|html|svg)$/,
      compressionOptions: {
        level: 11
      },
      threshold: 10240,
      minRatio: 0.8
    })
  ],
  
  performance: {
    hints: 'warning',
    maxEntrypointSize: 512000,
    maxAssetSize: 512000
  }
})

Development Configuration

webpack.dev.js

const { merge } = require('webpack-merge')
const common = require('./webpack.common.js')

module.exports = merge(common, {
  mode: 'development',
  devtool: 'eval-source-map',
  
  devServer: {
    static: './dist',
    hot: true,
    port: 3000,
    open: true,
    compress: true,
    historyApiFallback: true,
    
    proxy: {
      '/api': {
        target: 'http://localhost:8080',
        changeOrigin: true
      },
      '/ws': {
        target: 'ws://localhost:8080',
        ws: true
      }
    }
  },
  
  cache: {
    type: 'filesystem'
  }
})