I'm trying to store dynamic fields value to the database like bellow format,

"items": [
    {
        "item_id" : 6,
        "description" : "",
        "quantity" : "1"
    },{
        "item_id" : 5,
        "description" : "",
        "quantity" : "60"
    }
]

kindly guide me with code with functional react components how can in store them using useState hook thankyou!.