lovecoding
/
W0407


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let person = {
            name:"图图",
            age: 3,
            address: {
                city:"哈尔滨",
                area:"南岗"
            }
        }
        function deepClone(obj) {
            let obj1 = {};
            for(let k in obj) {
                if(typeof (obj[k]) == 'object') {
                    obj1[k] = deepClone(obj[k])
                } else {
                    obj1[k] = obj[k];
                }
            }
            return obj1;
        }
        let news = deepClone(person);
        news.address.city = '北京';
        news.age = 13;
        console.log(news,'news');
        console.log(person,'person');
    </script>
</body>
</html>