let apple = {
        ingredient: {
            carbohydrate: 1,
            flavour: 2
        }
    };


if (command === 'prepare') {
            let recipe = currentCommand[1];
            let quantity = Number(currentCommand[2]);

            if (recipe === 'apple') {

                var properties = Object.keys(apple.ingredient);

                for (let j = 0; j < properties.length; j++) {
                    let currentProperty = properties[j];
                    let number = Object.value(apple.ingredient[currentProperty]);
                    console.log(number);

                }