lovecoding
/
web0331


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334
							<!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 arr = ['aaa',[12,13,14]]
        // let result = Array.isArray(obj) ? [] : {};
        function deepClone(data) {
            var result = {};
            if(typeof data == 'object') {
                result =  Array.isArray(data) ? [] : {};
                for(let key in data) {
                    if(typeof(data[key]) == 'object') {
                        result[key] = deepClone(data[key])
                    } else {
                        result[key] = data[key];
                    }
                }
            }
            return result;

        }

        var news = deepClone(arr);
        news[1][1] = 22;
        console.log(news);
        console.log(arr)
    </script>
</body>
</html>