问题 A bit of conceptual question I have 15 (for example) files that need to be processed. But i dont want to process them one at a time. Instead i want to start processing 5 of them (any 5 the order is not important) and as long one of these 5 files is processed another one to be started. The idea is to have max 5 files being processed at the same time until all files are processed. Trying to work this out in Node but in general im missing the idea how this can be implemented 回答1: Here's a little