Fermin Perdomo
Full Stack Developer
© 2025 Fermin's Portfolio | All rights reserved.
Working with collection in jasascript
const isAnObject = (item) =>
typeof item === 'object' && item !== null && !Array.isArray(item);
const sortObjectKeys = (item) => {
return Object.keys(item)
.sort()
.filter((key) => [null, undefined, ''].includes(item[key]) === false)
.reduce((acc, key) => {
acc[key] = isAnObject(item[key]) ? sortObjectKeys(item[key]) : item[key];
return acc;
}, {});
};
const sortObjectsKeys = (items) => {
return items.map((item) => {
if (isAnObject(item)) {
return sortObjectKeys(item);
}
return item;
});
};
https.get(
'https://harry-potter-api-3a23c827ee69.herokuapp.com/api/characters',
(res) => {
let data = [];
const headerDate = res.headers && res.headers.date ? res.headers.date : 'no response date';
console.log('Status Code:', res.statusCode);
console.log('Date in Response header:', headerDate);
res.on('data', (chunk) => {
data.push(chunk);
});
res.on('end', () => {
console.log('Response ended:');
const users = JSON.parse(Buffer.concat(data).toString());
console.log('Response:', sortObjectsKeys(users.slice(0, 6)));
});
}
).on('error', (err) => {
console.log('Error: ', err.message);
});