Searching a keyword in JSON Result-set

Note: the below code return all the objects that has at least one key with its value matching the keyword. The partial-searching is done here.

TestObj  = {
    "products" :
    [
        {
            "id": "PR001",
            "name": "product1",
            "category": "category1",
            "subcategory": "subcategory1",
            "description": "hello",
            "price": "price1",
            "image": "image1",
            "discount": "discount1"
        },
        {
            "id": "hellooo",
            "name": "product2",
            "category": "category2",
            "subcategory": "subcategory2",
            "description": "hellonnnnn",
            "price": "price2",
            "image": "image2",
            "discount": "discount2"
        },
  
        {
            "id": "PR003",
            "name": "product3",
            "category": "category3",
            "subcategory": "subcategory3",
            "description": "Nohello",
            "price": "price3",
            "image": "image3",
            "discount": "discount3"
        }
    ]
};

var keys = Object.keys(TestObj.products[0]);

function getObjects(obj, val) {
    var objects = [];
    for (var i in obj) {
        if (!obj.hasOwnProperty(i)) continue;
        if (typeof obj[i] == 'object') {
            objects = objects.concat(getObjects(obj[i], val));
        } 
  else if (obj[i].indexOf(val)>-1) {
            if(containsObject(obj, objects)==false)
            {
                objects.push(obj);
            }
        }
    }
 
    return objects;
}


function containsObject(obj, list) {
    var i;
    for (i = 0; i < list.length; i++) {
        if (list[i] === obj) {
            return true;
        }
    }

    return false;
}

var searchResult = getObjects(TestObj, 'hello');
console.log(searchResult);