This node iterates over an array.
In enterprise integration patterns there are many names for this: a splitter, sequencer, iterator or chunkifier.
In the end 'splitter' is the best name imho. More info here
Well..look at this image, and then imagine using 10 loops in a similar way:
Got the point? With visual progarmming the Deutsch Limit seems to lure around every corner. Better to make a node for that.
npm install node-red-contrib-splitter