Enter the depth of the attribute, and the value of the output attribute

has the following object:
requires the input attribute and the depth of this attribute, and outputs the value corresponding to this attribute
Why can"t you enter the attribute directly, because the name may be duplicated? the outermost Status in the JSON above and Status under Result have the same name

.
 findValue (key,depth) 
{
    "Status":"200",
    "Message":"",
    "OrderNumber":null,
    "Result":{
        "Partners":[
            {
                "StockName":"xx",
                "StockType":"",
                "StockPercent":"49.1900%",
                "ShouldCapi":"491.900000"
            }

        ],
        "Employees":[
            {
                "Name":"xx",
                "Job":""
            },
            {
                "Name":"xx",
                "Job":""
            }
        ],
        "Branches":[
            {
                "CompanyId":"8dc057af59e908b6a1c05d74de114134",
                "RegNo":"500902300083458",
                "Name":"",
                "BelongOrg":"",
                "CreditCode":null,
                "OperName":"xx"
            }
        ],
        "ChangeRecords":[
            {
                "ProjectName":"",
                "BeforeContent":";",
                "AfterContent":";",
                "ChangeDate":"2017-07-21T00:00:00+08:00"
            }
        ],
        "ContactInfo":{
            "WebSite":[
                {
                    "Name":null,
                    "Url":"www.xiaojukeji.com"
                }
            ],
            "PhoneNumber":"010-83043726",
            "Email":"zhangyimei@diditaxi.com.cn"
        },
        "Industry":{
            "Industry":"",
            "SubIndustry":""
        },
        "KeyNo":"4659626b1e5e43f1bcad8c268753216e",
        "Name":"",
        "No":"110108015068911",
        "BelongOrg":"",
        "OperName":"",
        "StartDate":"2012-07-10T00:00:00+08:00",
        "EndDate":null,
        "Status":""
    }
}
 such as 
 findval ("Partners", 2) output 
[{
    "StockName":"xx",
    "StockType":"",
    "StockPercent":"49.1900%",
    "ShouldCapi":"491.900000"
    }
]
 findVal ("WebSite", 3) output 
[{
    "Name":null,
    "Url":"www.xiaojukeji.com"
}],
 findVal ("WebSite", 3) output

/** *keyname: *layer: *obj: *cLayer: */ function findVal(keyname, layer, obj, cLayer) { var result = []; var currentLayer = cLayer || 1; var objType = typeof obj; if(currentLayer > layer || objType === "string" || objType === "number" || obj === null || obj === undefined) { return result; } for(var key in obj) { if(key == keyname && currentLayer == layer) { result.push(obj[key]); } var f = find(keyname, layer, obj[key], currentLayer + 1); if(f && f.length > 0) { result.push(...f); } } return result; }