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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>Document</title>
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+</head>
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+<body>
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+ <script>
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+ var obj1 = {
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+ name:"LiLi",
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+ age: 10,
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+ happy:"哈哈哈哈"
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+ }
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+ var obj2 = {
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+ name:"Lucy",
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+ age: 20
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+ }
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+ let arr = [ "11","22"]
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+ console.log([
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+ {
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+ aa:"111"
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+ }
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+ ])
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+ // 1.Object.is() 判断传入的值 是否 全等
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+ // console.log(Object.is("LILI","LILi"));
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+ // 2.Object.assign() 参数二会覆盖参数一的相同属性 不同则合并
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+ // console.log(Object.assign(obj1,obj2))
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+ // 3.Object.setPrototypeOf(对象，对象类型)
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+ let newObj = Object.setPrototypeOf(
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+ obj2,arr
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+ );
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+ console.log(newObj);
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+ // 4.Object.setPrototypeOf 获取对象原型类型
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+ console.log(Object.getPrototypeOf(newObj))
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+ // 5.Object.keys 获取当前对象可枚举的属性名键值
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+ console.log(Object.keys(obj2))
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+ // 6.Object.values 获取当前对象可枚举的属性值键值
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+ console.log(Object.values(obj2))
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+ // 7.Object.entries 获取当前对象可枚举的键值
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+ console.log(Object.entries(obj2))
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+ </script>
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+</body>
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+</html>
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