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js删除对象子元素
//数据:Object { id: 1, name: "ainusers", age: "18" }
delete
a.age;
//输出:Object { id: 1, name: "ainusers" }
js删除对象子元素
//数据:Object { id: 1, name: "ainusers", age: "18" }
delete
a.age;
//输出:Object { id: 1, name: "ainusers" }