递归,--遍历多维数组

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let test = [
            [
                [{
                    code: 100,
                    name: '100'
                },{
                    code: 101,
                    name: '101'
                },{
                    code: 102,
                    name: '102'
                }],
                [{
                    code: 200,
                    name: '200'
                },{
                    code: 201,
                    name: '201'
                },{
                    code: 202,
                    name: '202'
                }]
            ]
        ]
                 
        function arrList(arr,code) {
            arr.forEach(element => {
                if(element.code === code){
                    console.log('遍历到了',element.name);
                    return element.name
                }
                if(element instanceof Array){
                    console.log('还有子元素');
                    arrList(element,code)
                }
            });
        }
        let result = arrList(test,200) // 执行
        console.log(result);
            
        /* 第二种方法 */
 
 
 
    </script>
</body>
</html>

  

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