摘要: const student = { name:'小明', age:12, [Symbol('leavel')]:'优秀', [Symbol('leavel')]:'优秀' } // 查看name属性对应的属性描述符 Object.getOwnPropertyDescriptor(student,'n 阅读全文
posted @ 2022-07-10 17:47 TM_cc 阅读(34) 评论(0) 推荐(0)