CoffeeScript For loops

forLoops.coffee

# Reference: http://discontinuously.com/2012/05/iteration-in-coffeescript/

for element in arr
  console.log element
  # code here

# Expose the index in an Array Comprehension
for element, index in arr
  console.log element
  # code here

for i in [0..n] by 1
  console.log i
  # code here

for i in [0..n] by 1
  console.log i
  # code here

# Reverse interaction
for i in arr by -1
  console.log i
  # code here