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posted @ 2022-07-29 22:30
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posted @ 2022-07-29 22:30
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posted @ 2022-07-29 22:30
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posted @ 2022-07-29 22:30
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posted @ 2022-07-29 22:30
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function getObj() { let obj = { sex:"男", age:18 }; let val = ""; //此处val是安全的,外部是无法修改的 let o = Object.defineProperty(obj, "key", { configurable: true, 阅读全文
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