can you point me to a good tutorial showing how to do this? i'm a conflicted web dev regarding loops. I love the simplicity that map/filter have, but I hate tha

can you point me to a good tutorial showing how to do this? i'm a conflicted web dev regarding loops. I love the simplicity that map/filter have, but I hate that they require looping over the same array more than once, which makes me choose for loops over them... Never thought I could have the best of both worlds