relazsizes/webpack.config.js

React wrapper for lazysizes

const path = require('path')

module.exports = {
  mode: 'production',
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'lib'),
    filename: 'relazsizes.js',
    libraryTarget: 'commonjs2'
  },
  resolve: {
    extensions: ['*', '.js', '.jsx']
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        include: path.resolve(__dirname, 'src'),
        exclude: /(node_modules)/,
        use: {
          loader: 'babel-loader'
        }
      }
    ]
  },
  externals: {
    'react': 'commonjs react' 
  }
}