var scareMe = function(){    console.log("cynthia")    scareMe = function(){        console.log("wuqian")    }}scareMe() //cynthiascareMe() //wuqian// 添加一个新属性newProscareMe.newPro = "addProperty"console.log(scareMe.newPro) //addProperty// 把函数对象scareMe分配给一个新的变量prankvar prank = scareMe ;console.log(prank.newPro) //addPropertyprank() //wuqianprank() //wuqian