I really like CoffeeScript's expressive for-loop. Instead of initializing an index and then incrementing it as you loop through, CoffeeScript's for-loop, by default, serves the same purpose as a foreach loop in other languages, such as C#.
slice method that will provide you with an array with elements removed.
Hence, we can use it to ignore the first element.
for el in arr.slice(1)
As a corollary, you can also ignore the last element as well.
for el in arr.slice(0, arr.length - 1)