Linked Questions
12 questions linked to/from Get return value from setTimeout
6714
votes
42
answers
2.1m
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How do I return the response from an asynchronous call?
How do I return the response/result from a function foo that makes an asynchronous request?
I am trying to return the value from the callback, as well as assigning the result to a local variable ...
- 813k
2
votes
1
answer
8k
views
Return a value from a setTimeout [duplicate]
I'm trying to return a value calculated in a setTimout. But it seems like I can't do get this value. I read that to do this I must use promises. Am I obliged to use this like this exemple : https://...
- 1,600
2
votes
2
answers
501
views
How can I get the return value from an `setTimeout` callback? [duplicate]
consider this code
const obj = {
generate(num) {
return Math.random()*num;
},
add(a,b) {
return this.generate(a) + this.generate(b)
}
};
function delay(func, ms) {
function wrapper(...
- 5,483
8
votes
5
answers
2k
views
Simple Promise and Then implementation
Recently I was shown a piece of code that were asked during a full-stack developer interview.
It involved creating a Promise, in which the candidate should implement,
passing it a resolve function, ...
- 205
4
votes
1
answer
3k
views
How to use React's getDerivedStateFromProps with a setTimeout?
I want to create a Modal-like component that receives an open/closed boolean as a prop, then stores that value in the component state. When closing the Modal, I want to update the close boolean prop, ...
- 293
1
vote
0
answers
2k
views
Jest not covered the function inside useEffect
I want to test a function that fetch something from server, it looks like this :
import React, { useEffect } from 'react';
function Component1() {
useEffect(() => {
fetchSomeData();
...
- 419
3
votes
3
answers
229
views
function call on object with delay
I am trying to make this code return each employees name.
var company = {
employees: [
{
name: "doug"
},
{
name: "AJ"
}
],
...
- 824
1
vote
1
answer
134
views
Why await does not wait for setTimeOut
Trying to learn async/await, The below code, awaits on getUserName() to return userName after 2s. hasUser (returns a promise) then just logs the received username.
The problem is console.log(msg) ...
- 481
0
votes
3
answers
204
views
How does execution order differ when returning a value and returning a promise in .then?
So I'm trying to grasp Promises and as of now I think I'm understanding everything I've read so far except for one example listed on MDN Web Docs (https://developer.mozilla.org/en-US/docs/Web/...
0
votes
2
answers
261
views
setTimeout function does not display HTML after function ends
I have created a timeout function for 3 seconds and after that time it is supposed to render the HTML. I'm following the official documentation to do this and the code is like on the documentation. ...
1
vote
0
answers
114
views
Showing an element for 3 seconds then remove it and show another element - jQuery
I have a small function to show some data to an user that looks like this.
function message(msg) {
var html = '<div class="reply" style="display: flex;"><div class=&...
- 1,329
1
vote
1
answer
55
views
Get value from setTimout inside a forEach
I have now spent several hours here reading through the solutions to this problem, like this:
Get return value from setTimeout
But I can't find any solution for my problem to get the removeCount value....
- 45