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Commit 0df9dec

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✨ Object.defineProperty 绑定
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Object.defineProperty</title>
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</head>
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<body>
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</body>
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<script>
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let age = 18
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const person = {
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name: "Bunny",
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sex: "男",
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// age: 16
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}
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Object.defineProperty(person, 'age', {
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// value: 18,// 赋值
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// enumerable: true,// 控制是否可以被枚举
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// writable: true,// 控制是否可以被修改
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// configurable: true,// 控制是否可以被删除
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// 修改属性时触发
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get() {
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console.log("修改属性时触发");
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return age
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},
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// 修改age时触发
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set(value) {
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console.log("修改age时触发");
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age = value
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}
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})
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console.log(person);
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</script>
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</html>

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