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

-1 vote145 views1 answer
Command not found:create-react-app
Javascript React
0 vote125 views6 answers
Replace all in react js
Javascript React
0 vote164 views1 answer
Private router react v6
Javascript React
0 vote145 views1 answer
How to make your own drop down react native
Javascript React
0 vote147 views1 answer
Multi filtering react
Javascript React
1 vote176 views1 answer
Rendering, reconciliation, committing in react
Javascript React
0 vote149 views1 answer
React does not send the cookie automatically
Javascript React
0 vote141 views1 answer
React clone element
Javascript React
0 vote154 views1 answer
React google places auto complete example
Javascript React
0 vote133 views2 answers
Change iphone return in keyboard to search in react native
Javascript React