javascript - 对对象中的数字键进行排序

Question

我有一个对象，其键和值都是整数:

{
  10: 3,
  20: 3,
  30: 3,
  60: 1
}

我想将此对象排序为

{
  60: 1,
  30: 3,
  20: 3,
  10: 3
}

你们有什么办法可以解决我的问题吗？

抱歉我的英语不好!

Answer 1

4.3.3 Object An object is a member of the type Object. It is an unordered collection of properties each of which contains a primitive value, object, or function. A function stored in a property of an object is called a method.

参见Standard ECMA-262