Anil Singh | Code-sample.com

If you haven't one already, you can create react application using create-react-app by running this command. >  create - react - app  < YOUR_APP_NAME > After successfully created app, create a file fetchData in /src/fetchData.js. About useEffect() : If you’re familiar with React class lifecycle methods, you can think of useEffect Hook as componentDidMount, componentDidUpdate, and componentWillUnmount combined. You should check out the docs . Note – Inside the component where you want to fetch a data, you must need to add a useEffect hook i.e. import   React , {  useEffect  }  from   "react" export   default  ()  =>  {      useEffect (()  =>  {          // Fetch data right here!     }, [])      return  (    ...