Tab Atkins Jr. wrote:
It would be so nice if JS had multiple return values, so we could let
cancellable future-returning APIs just return a naked resolver as
their second value,
Hello, destructuring:
let{ proxy, revoke} = Proxy.revocable(target, handler);
from http://wiki.ecmascript.org/doku.php?id=strawman:revokable_proxies.
Or use an array pattern if you prefer.
JIT'ing VMs can optimize these pretty easily to avoid object allocation.
/be
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