Set interval react

Javascript setinterval

setInterval(function(){ 
	console.log("Oooo Yeaaa!");
}, 2000);//run this thang every 2 seconds

121

Set interval react

useEffect(() => {
  const interval = setInterval(() => {
    console.log('This will run every second!');
  }, 1000);
  return () => clearInterval(interval);
}, []);

Source: upmostly.com

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);
  };

}

Source: stackoverflow.com

Similar codes

0 vote368 views1 answer
Center child components in react
Javascript React
5 votes390 views3 answers
CocoaPods could not find compatible versions for pod "ReactCommon/jscallinvoker"
Javascript React
1 vote356 views1 answer
Adding list items in react
Javascript React
1 vote343 views1 answer
React native create view dynamically
Javascript React
1 vote345 views1 answer
React native generate stylesheet with function
Javascript React
1 vote345 views1 answer
React native rename package name
Javascript React
0 vote312 views3 answers
React-hook-form input
Javascript React
0 vote370 views1 answer
Antd react native
Javascript React
0 vote408 views1 answer
React roter dom npm
Javascript React
0 vote394 views2 answers
Jest simulate toggle switch react native
Javascript React