javascript Object assign 方法赋值

• 初始化

  var object={ "a": 1, "b": 2 }
  var object_assigned = {"a": 10, "b": 20}
  

• 属性更改

  •   Object.assign(object_assigned, map_object)
      console.log(object_assigned)
    

    --->

    {
      a:1,
      b:2
    }
    

    ---

  •   Object.assign(object_assigned, {"a": 15, "c": 15})
      console.log(object_assigned)
    

    --->

    {
      a:15,
      b:2,
      c:15
    }