迭代对象coffeescript

Question

如何遍历对象中的键以显示与其关联的键和值？假设哈希是以下内容:

hash =
a: 'b'
c: 'd'
e: 'f'

Answer 1

for key, value of hash
    console.log "#{key} = #{value}"

Answer 2

试试这个:

for k, v of hash
    console.log('%s %s', k, v)