api-mock-demo-3.js

const faker = require("faker");

server.get("/users/:id/articles", (request, response) => {
    response.send(200, getArticlesForUser());
});

// you can create articles on the fly
// or prepare few articles upfront 
// and just select them now
function getArticlesForUser() {
    const howMany = faker.random.number({min: 1, max: 10});
    const articles = [];

    for(let i = 0; i < howMany; i++) {
        articles.push({
            title: faker.lorem.words(5),
            content: faker.lorem.paragraphs(4),
            createdAt: faker.date.recent()
        });
    }

    return articles;
}