async function async1() { console.log("a"); await async2(); console.log("b"); } async function async2() { console.log("c"); await async3(); console.log("zzzzz"); } const async3 = async () => { console.log("qqqq"); }; console.log("d"); async1(); setTimeout(() => { console.log("e"); }, 0); new Promise((resolve, reject) => {…
I have a third party Angular library as a dependency, which is doing http requests (superagent), so I can't intercept it. I want to cache the values I get, because I have a list with sometimes similar information in the…
I have a code that do a load in Jquery and loads a page and after this page has been loaded I have to execute some functions, but the functions is been runned before all the page has been loaded,…
case - A const BASE_URL = "https://bootcamp-api.codeit.kr/api"; export async function fetchData(endpoint) { const response = await fetch(`${BASE_URL}/sample/${endpoint}`); if (!response.ok) { throw new Error("Fail"); } return await response.json(); } export async function getFolders() { return await fetchData("folder"); } export async function…
I am struggling to find a pattern that works for an infinite scroll component I am working on for reference I am using the react-intersection-observer hook. The problem is that my fetchData function is being called twice when the inView…
Why does not "await" work? Future<void> f1() async{ Future.delayed(Duration(seconds:2), (){ print('f1'); }); } void main() async{ print('start'); await f1(); print('end'); } output start end f1 but await working in next code. Future<void> f1() async{ return Future.delayed(Duration(seconds:2), (){ print('f1'); }); }…
I am new to JavaScript and currently learning mongoDB with node and mongoose. when I try to connect with db, i got this error: Did you mean to import ../config/dbConfig.js? at finalizeResolution (node:internal/modules/esm/resolve:255:11) at moduleResolve (node:internal/modules/esm/resolve:908:10) at defaultResolve (node:internal/modules/esm/resolve:1121:11) at…
I'm trying to synchronize calendars, but the receiving server only wants "bite-sized" data, so I decided to sync PER USER PER MONTH. Thus, I made a double loop: First I loop through all users, and within that loop, I loop…
I'm a beginner. Got confused about async programming after seeing the output of this code async function f1() { console.log('this is f1'); let res = await f3(); console.log('result of f1 from f3 = ', res['status']); console.log('end of f1'); } async…
What do I need to do to make doSomethingWithItems() wait until after fetchItems() has completed? const [items, setItems] = useState(); const fetchItems = async () => { try { let responseData = await sendRequest(`${process.env.REACT_APP_BACKEND_URL}/items/user/${userId}`); setItems(responseData.items); } catch (err) {} };…