async-await

// Creating a Promise
const myPromise = new Promise((resolve, reject) => {
  const success = true;

  setTimeout(() => {
    if (success) {

import SwiftUI

struct PostsView: View {
    @StateObject private var viewModel = PostsViewModel()

    var body: some View {

import Foundation

enum APIError: Error, LocalizedError {
    case invalidURL
    case invalidResponse
    case statusCode(Int)