this code must increase the "count" value gradually from 0 to 600. And each time the "count" value changes it must be logged into the console. But instead, I ge
I'm trying to build a loading indicator with a image sprite and I came up with this function function setBgPosition() { var c = 0; var numbers = [0, -12
I have a javascript function as shown below. function checkEven(number){ return(number % 2 == 0 ? true : false) setTimeout(checkEven(number), 2
setTimeout(callback, 1000) Is callback put on the message queue after 1000ms or is it put to the message queue immediately? If it is put to the message queue a
I'm using react with axios for accessing api from cryptocompare. Api has limit of 15 call per second. Now after 15 api call I'm getting error of "Rate limit e
I am doing a simple animation in a next.js app. let flipInterval = useRef(); const startAnimation = () => { flipInterval.current = setInterval(() =>
I am trying to use the new async features and I hope solving my problem will help others in the future. This is my code which is working: async function asyn
As far as I know, JavaScript's normal behavior when I call a web API just like the setTimeout 4 times: it should call the first one then add it to a queue wait
I have a node.js app with 10k-100k concurrent setTimeouts running at any given time. (They are all 5 minute duration.) The callback is pretty trivial, just an H
I have a node.js app with 10k-100k concurrent setTimeouts running at any given time. (They are all 5 minute duration.) The callback is pretty trivial, just an H
I have understood why the output of this code should be 3 3 3. for (var i = 0; i < 3; i++) { setTimeout(() => console.log(i), 1); } I am not a
There is a JavaScript optimization that causes inactive tabs to slow down setInterval() and setTimeout()` in Firefox 5 and Chrome. I have it set for 66 miliseco
I was testing the accuracy of setTimeout using this test. Now I noticed that (as expected) setTimeout is not very accurate but for most appliances not dramatica