<!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>
