JSFiddle - React, Tailwind, and code Playground

JavaScript

var obj = {
    "brands": [
        {
            "_id": "46378Bkjdd",
            "result": {
                "car": {
                    "Name": [
                        "mercedes",
                        "bmw",
                        "golf",
                        "seat"
                    ]
                }
            }
        },
        {
            "_id": "cf876567",
            "result": {
                "car": {
                    "Name": [
                        "renault",
                        "porsh"
                    ]
                }
            }
        }
    ]
}

    var array = obj.brands[0].result.car.Name;
    for (var i = 0, l = array.length; i < l; i++) {
        console.log('Name: ' + array[i]);
    }