JSFiddle - React, Tailwind, and code Playground

by Guddu Kumar

JavaScript

var data = {
"items": [
    {
        "id": "d1"
    },
    {
        "id": "2",
        "children": [
            {
                "id": "3"
            },
            {
                "id": "4"
            },
            {
                "id": "5",
                "children": [
                    {
                        "id": "6"
                    },
                    {
                        "id": "7",
                        "name": "test7",
                        "children": [
                            {
                                "id": "8"
                            },
                            {
                                "id": "9"
                            }
                        ]
                    },
                    {
                        "id": "10"
                    }
                ]
            },
            {
                "id": "11"
            },
            {
                "id": "12"
            }
        ]
    },
    {
        "id": "13"
    },
    {
        "id": "14"
    }
]
}

function find(source, id)
{
    for (key in source)
    {
        var item = source[key];
        if (item.id == id)
            return item;
        
        if (item.children)
        {
            var subresult = find(item.children, id);
            if (subresult)
                return subresult;
        }
    }
    return null;
}

var result = find(data.items, 6);
alert(result.name);