I mean the promises-unwrapping proposal that has now been accepted into ES6 and the DOM, and IIUC is being implemented by several browser makers. Let's call these JS Promises.
The unwrapping means that there is forced recursive synchronization, doesn't it? When trying to work with nested promises, implicit unwrapping leaves a single level of asynchrony, assuming synchrony beyond that.
* One cannot ignore network latency and partitioning. Latency: JS Promises are asynchronous and were carefully designed to not preclude future promise pipelining. Q makes use of this pipelining. * Sync RPC is the wrong model (it already yielded to async calls, futures/promises, and the like). Exactly!
And yet JS promises ended up with a synchronous model behind a single layer of asynchronous access. Only the maximal latency is
explicit, with async interface, any nested layers of access are implicit, with sync interface. Claus _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss

