var fetchApi = typeof fetch === 'function' ? fetch : undefined 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') { var f = fetchApi || require('cross-fetch') if (f.default) f = f.default exports.default = f module.exports = exports.default }