js async in useeffect code example

Example 1: react useeffect async

const MyFunctionnalComponent: React.FC = props => {
  useEffect(() => {
    // Using an IIFE
    (async function anyNameFunction() {
      await loadContent();
    })();
  }, []);  
  
  return <div></div>;
};

Example 2: async in useeffect

function myApp() {
  const [data, setdata] = useState()

  useEffect(() => {
    async function fetchMyAPI() {
      const response = await fetch('api/data')
      response = await response.json()
      setdata(response)
    }

    fetchMyAPI()
  }, [])
}