Buffering Debounce with Bacon

baconjs_buffering_debounce.js

const QUEUE_TIMEOUT = 500,
      QUEUE_DEBOUNCE = 5;

Bacon
    .repeatedly(10, ["*", "-"])
    .flatMapLatest((function(buffer, stamp) {
        return function(request) {
            buffer.length === 0 && (stamp = Date.now());
            buffer.push(request);
            return (stamp + QUEUE_TIMEOUT < Date.now()) ? Bacon.once(buffer.splice(0)) : Bacon.fromBinder(function(sink) {
                var timer = setTimeout(function() {
                    sink(buffer.splice(0));
                }, QUEUE_DEBOUNCE);
                return clearTimeout.bind(undefined, timer);
            });
        }
    })([]))