set interval react
useEffect(() => {
const interval = setInterval(() => {
console.log('This will run every second!');
}, 1000);
return () => clearInterval(interval);
}, []);set interval react
useEffect(() => {
const interval = setInterval(() => {
console.log('This will run every second!');
}, 1000);
return () => clearInterval(interval);
}, []);setinterval react
let myCounter = 0;
let timeout = null;
export default CounterApp = props => {
const [counter, setCounter] = useState(0);
// Also don't forget this
useEffect(()=> {
return ()=> clearInterval(timeout);
}, []);
myCounter = counter;
const startInterval = () => {
timeout = setInterval(() => {
setCounter(counter => counter + 1);
console.log("counter: ", myCounter); // counter always return 0 but myCounter the updated value
if(myCounter === 10) clearInterval(timeout);
}, 1000);
};
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
