Multiple Webpack file output

webpack.config.js

module.exports = {
  
  //...
  
  entry: {
    'build/application/bundle': './src/application', // will be  ./build/application/bundle.js,
    'build/library/bundle': './src/library`'// will be  ./build/library/bundle.js,
    'build/assets/app.core': './src/assets/theme/app.core.scss`'// Should be  ./build/assets/app.core.css,
  },
  output: {
    path: path.resolve(__dirname, './'),
    filename: '[name].[ext]'
  }
  
  //...
  
}