let obj = {name:”terry”,age:12}
//将数组的Symbol.iterator赋给obj
obj[Symbol.iterator] = [][Symbol.iterator]
//将对象转换为set
new Set(obj);
let obj = {name:”terry”,age:12}
//将数组的Symbol.iterator赋给obj
obj[Symbol.iterator] = [][Symbol.iterator]
//将对象转换为set
new Set(obj);
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