metatasks (npm): FIFO queue for Promise-based tasks. Optionally persistent to ensure tasks survive reboots. Supports concurrency-limiting, metadata and state-tracking for statistics.
Keywords: concurrent|concurrency-limited|persistable|persistent|observable|state-tracking|promises|reliable|fault-tolerant|fifo|queue|task|tasks|ES7|ES2015|decorators|metadata|classes|syntactic sugar|harmony|proxy