npm install --save-dev coffee-loader

import coffee from 'coffee-loader!./file.coffee';

Configuration (recommended)

import coffee from 'file.coffee';

webpack.config.js

module.exports = {
  module: {
    rules: [
      {
        test: /\.coffee$/,
        use: [ 'coffee-loader' ]
      }
    ]
  }
}

|Name|Default|Description| |:--:|:-----:|:----------| |literate|false|Enable CoffeeScript in Markdown (Code Blocks) e.g file.coffee.md| |transpile|false|Provide Babel presets and plugins|

Literate

webpack.config.js

module.exports = {
  module: {
    rules: [
      {
        test: /\.coffee.md$/,
        use: [
          {
            loader: 'coffee-loader',
            options: { literate: true }
          }
        ]
      }
    ]
  }
}

Sourcemaps

Source maps are always produced.

Transpile

webpack.config.js

module.exports = {
  module: {
    rules: [
      {
        test: /\.coffee$/,
        use: [
          {
            loader: 'coffee-loader',
            options: { 
              transpile: {
                presets: ['env']
              }
            }
          }
        ]
      }
    ]
  }
}