var fetchApi
if (typeof fetch === 'function') {
  if (typeof global !== 'undefined' && global.fetch) {
    fetchApi = global.fetch
  } else if (typeof window !== 'undefined' && window.fetch) {
    fetchApi = window.fetch
  }
}

if (typeof require !== 'undefined' && (typeof window === 'undefined' || typeof window.document === 'undefined')) {
  var f = fetchApi || require('cross-fetch')
  if (f.default) f = f.default
  exports.default = f
  module.exports = exports.default
}