Get all characters with respective movie titles they appeared in

swapi.js

const axios = require('axios');

const PEOPLE_URL = 'https://swapi.dev/api/people/';
const FILMS_URL = 'https://swapi.dev/api/films/';
let people = [];

async function fetchPeople(url = PEOPLE_URL) {
  try {
    var { data } = await axios.get(url);
    people = people.concat(data.results);
    if (data.next) {
      await fetchPeople(data.next)
    }
    return people;
  } catch (error) {
    throw new Error(`Error fetching swapi people: ${error}`);
  }
}

async function getMovieTitles(url = FILMS_URL) {
  let films = {};
  try {
    const { data: { results: movies} } = await axios.get(url);
    for (let { url, title } of movies) {
      films[url] = title
    };
    return films;
  } catch (error) {
    throw new Error(`Error fetching movie titles: ${error}`);
  }
}

async function charactersWithMovies() {
  try {
    let people = await fetchPeople();
    let movies = await getMovieTitles();
    const result = people.map((person) => {
      const titles = person.films.map((film) => movies[film]);
      return {...person, 'movies': titles };
    });
    console.log(JSON.stringify(result, null, 2));
    return result;
  } catch (error) {
    throw new Error(`Error adding movie titles to characters: ${error}`);
  }
};

(async() => {
  console.log('------------- START ---------------')
  await charactersWithMovies();
  console.log('------------- STOP ---------------')
})()