saven/packages/saven-async-await/index.js

no

var global = typeof window !== 'undefined' &&
window.Math === Math ? window : typeof self !== 'undefined' && self.Math === Math ? self : this

if (!global.Promise) {
  global.Promise = require('promise-polyfill')
}
if (!global.regeneratorRuntime) {
  global.regeneratorRuntime = require('regenerator-runtime/runtime')
}