Yields step(item) for each item, in order, one item at a time. Items appended to the array before the iteration reaches the end are visited too, exactly as with a for...of loop over the same array.
step(item)
for...of
The items to process.
Starts the async work for one item.
The settled step results, in item order.
Yields
step(item)for each item, in order, one item at a time. Items appended to the array before the iteration reaches the end are visited too, exactly as with afor...ofloop over the same array.