咖啡脚本-在json数据中使用参数vairable

Question

I have a coffee script function 我有咖啡脚本功能

postData: (pattern) ->
  myData =
    a: "a string"
    pattern: 0
    f: false

It is evaluated as 评估为

{
  "a": "a string",
  "pattern": 0,
  "f": false
}

It is not what I want. 这不是我想要的。 I would like pattern to be a string I passed in 我想pattern是我传入的字符串

Thanks for any help. 谢谢你的帮助。

Answer 1

postData: (pattern) ->
  myData =
    a: "a string"
    f: false
  myData[pattern] = 0
  return myData

See it working here . 看到它在这里工作。