Code Explainers

Advanced code explainers

async function* fetchPages(baseUrl, maxPages) {
  let page = 1;
  while (page <= maxPages) {
    const data = await mockFetch(`${baseUrl}?page=${page}`);

Paginated APIs with async generators

async-iterators generators pagination

Advanced 7 steps

javascript

const PENDING = 'pending';
const FULFILLED = 'fulfilled';
const REJECTED = 'rejected';

Building a Promise from scratch

promises state-machine microtasks

Advanced 10 steps