webpack.config.js

const path = require('path');

module.exports = {
  entry: './src/index.js',
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: {
              presets: [ '@babel/preset-env' ],
            },
          },
        ]
      },
      {
        test: /\.scss$/,
        use: ["style-loader", "css-loader", "sass-loader"]
      },
      {
        test: /\.(svg)$/,
        use: [
          {
            loader: 'raw-loader',
          }
        ]
      }
    ]
  },
  output: {
    path: path.join(__dirname, '/dist'),
    publicPath: '/',
    filename: 'bundle.js',
    library: 'AnyButton',
    libraryExport: 'default',
    libraryTarget: 'umd'
  }
};