JSFiddle - React, Tailwind, and code Playground

JavaScript

let test = [
    // [0]
    {
        name: "first",
        foo: "bar",
    },

    // [1]
    {
        name: "price",
        data: [
            {
                name: "shit1",
                price: 100
            },
            {
                name: "shit2",
                price: 99
            },
        ]
    },

    // [2]
    {
        name: 'another',
        line: {
            data: [
                {
                    name: "id123",
                    price: 1
                },
                {
                    name: "id124",
                    price: 2
                }
            ]
        }
    }
];