natural_language_helper.js

const helpMeTo = {
    get: {
        entry: {
            from: (array) => {
                return {
                    where: (property) => {
                        return {
                            equalsTo: (value) => {
                                return array.find((item) => item[property] === value);
                            },
                        };
                    },
                };
            },
        },
    },
    add: {
        entry: (entry) => {
            return {
                into: (array) => {
                    array.push(entry);

                    return array;
                },
            };
        },
    },
};

const users = [
    { id: 1, name: 'Ana'},
    { id: 2, name: 'Eva'},
    { id: 3, name: 'John'},
];

console.log(helpMeTo.add.entry({ id: 4, name: 'Luka' }).into(users));
console.log(helpMeTo.get.entry.from(users).where('name').equalsTo('John'));