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?

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?