The function to be executed during the creation of the promise. Any errors thrown in the executor will cause the promise to be rejected. The return value of the executor is always ignored
Optionaltimeout: numberOptional timeout to wait before processing the items, defaults to zero.
Creates a Promise instance that when resolved or rejected will execute it's pending chained operations using the available native Promise implementation. If runtime does not support native
Promiseclass (or no polyfill is available) this function will fallback to usingcreateAsyncPromisewhich will resolve them asynchronously using the optional provided timeout value to schedule when the chained items will be executed.