yo.coffee

foo.coffee

x = [ 'a', 'b', 'c', 'd', 'e', 'f']
len = x.length

y = x[1...(len-1)]
z = x[1..(len-1)]

foo.js

var len, x, y, z;

x = ['a', 'b', 'c', 'd', 'e', 'f'];

len = x.length;

y = x.slice(1, len - 1);

z = x.slice(1, +(len - 1) + 1 || 9e9);