lovecoding
/
VIP26


			
				
					
						
						
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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>
        function deepClone(data) {
            var temp = {};
            if(typeof data == 'object') {
                temp = Array.isArray(data) ? [] : {};
                for(key in data) {
                    if(typeof data[key] == 'object') {
                        temp[key] = deepClone(data[key]);
                    } else {
                        temp[key] = data[key];
                    }
                }
            } else {
                temp = data;
            }
            
            return temp;
        }
        var arr = ['list',[100,1]];
        // var obj = {
        //     name:'2'
        // }
        // Array.isArray(判断的值) 判断是否是数组 是 true / 不是 false
        //console.log(Array.isArray(obj))
        var newArr = deepClone(arr)
        var news;
        news = newArr;
        news[1][1] = ['llll'];
        console.log(news,'news');
        console.log(arr,'arr')
    </script>
</body>
</html>