Webpack dev server build info show only errors

webpack.config.js

devServer: {
    // It suppress error shown in console, so it has to be set to false.
    quiet: false,

    // It suppress everything except error, so it has to be set to false as well
    // to see success build.
    noInfo: false,
    stats: {
      // Config for minimal console.log mess.
      assets: false,
      colors: true,
      version: false,
      hash: false,
      timings: false,
      chunks: false,
      chunkModules: false
    }
  }