Latches aren't async code control? Javascript has (async) best practices that survive more than a couple years? Promises are great, I totally agree (as long a

Latches aren't async code control? Javascript has (async) best practices that survive more than a couple years? Promises are great, I totally agree (as long as they're A+ compliant). But they're not on every platform, and it's not (usually) worth building your own if it's not there.