lovecoding
/
web0331


			
				
					
						
						
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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>
        var person = {
            name:"图图",
            age:3
        }
        function deepClone(obj) {
            var obj1 = {};
            for(let key in obj) {
                obj1[key] = obj[key];
            }
            return obj1;
             
        }

        var news = deepClone(person);
        news.age = 20;
        console.log(news);
        console.log(person)
    </script>
</body>
</html>