coffeescript for

coffescript for loops examples.coffee

# iterate 0 to n
for e in [0..n]
  console.log e

# iterate in array with element (itm) and index (i)

sort_weigth = (arr) ->
  w = 0
  for itm, i in arr
    w += (itm == 0 ? 0 : 1) * Math.pow(10, arr.length - i)
  w

# iterate in array with element (itm)

res = ""
for e in arr
  res += e.toString()

#iterate each jQuery object
$("li").each (index) ->
  console.log index + ": " + $(this).text()