JavaScript本身不提供此功能。而且我怀疑您是否可以创建这种类型的功能。例如：
var Bobby = {name: "Bobby"};
var Dad = {name: "Dad", children: [ Bobby ]};
var Mom = {name: "Mom", children: [ Bobby ]};
鲍比属于谁？
从javascript对象访问父对象的父对象
从javascript对象访问父对象的父对象
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