I am currently doing a mobile app development internship and working on a microfinance app. In my app, I am using Providers for state management. I created a login function, but Flutter gave me the warning: "Don't use BuildContext in…
How can I effectively manage multiple asynchronous data fetch requests in JavaScript using the Fetch API? I want to create an array of fetch requests, each returning a promise, and ensure that all results are processed before proceeding. What’s the…
I have the below function which is completely 2 task asynchronously to upload data to Firebase. I need the 2nd function to return the documentId of new document created in Firebase and once done the main function returns this documentId…
import { useState } from 'react'; export default function Form() { const [text, setText] = useState(''); function sleep(milliseconds) { const start = Date.now(); while (Date.now() - start < milliseconds) { } } async function handleSubmit(e) { sleep(5000); } function handleTextareaChange(e)…
async function fetchData() { const [error, response] = await fetch('https://jsonplaceholder.typicode.com/todos/1') if (error) { console.log(error); return } const [e, data] = await response.json() if (e) { console.log(e); return } return data } fetchData() I came across a LinkedIn post showing this…
Let's say I have async functions calling external APIs with variable response times defined as below: async function promise1() { /* API Call */ } async function promise2() { /* API Call */ } async function promise3() { /* API…
I am learning React and trying to fetch some data for a product list. It is supposed to fetch only 2 items at first and fetch 2 more items when pressing the button, but it is now fetching the same…
In my Swift 5 project I have this extension to pass an async function to Publisher.map: import Combine public extension Publisher { func asyncMap<T>( _ asyncFunc: @escaping (Output) async -> T ) ->…
I have a function that return a undefined thing even if it normally need to return something defined. I have this code with a function : const GtfsRealtimeBindings = require("gtfs-realtime-bindings"); const fetch = require("node-fetch"); const long = require("long"); async function…
I am writing a function to delete friend requests from my application. To save data to my database, I use the DbHelper.update(user) function, which allows me to store my data in the database. Here my functions: Future<bool> deleteFindRequest(UserAccount user) async…