code: function bundler(format, file, opts = {}) {
    return bundle => bundle.write(Object.assign({
      format,
      exports: 'default',
      name: 'BipbopWebSocket',
      globals: {
        ws: 'WebSocket',
      },
      file,
    }, opts));
  }
docs: /* eslint import/no-extraneous-dependencies: 0