text: import {useState} from 'react';
  import {Button} from 'primereact/button';
  import 'primereact/resources/themes/saga-blue/theme.css';
  import 'primereact/resources/primereact.min.css';
  import 'primeicons/primeicons.css';
  import 'primeflex/primeflex.css';
  
  function App() {
      const [count,setCount] = useState(0);
      
      return (
          <div className="text-center">
              <Button label="Click" icon="pi pi-plus" onClick={e => setCount(count + 1)}></Button>
              <div className="text-2xl text-900 mt-3">{count}</div>
          </div>
      );
  }
  
  export default App;