useEffect setTimeout code example

Example 1: javascript settimeout

setTimeout(function(){
 	alert("Sup!"); 
}, 2000);//wait 2 seconds

Example 2: javascript settimeout

setTimeout(function(){ alert("Hello"); }, 3000);

Example 3: settimeout in react

useEffect(() => {
   const timeout = setTimeout(() => {
      history.push('/dashboard');
    }, 3000);
  },[]);