why prime react dropdown not working correctly?

Question

https://codesandbox.io/s/frosty-glade-4pfqe?file=/src/App.js

can any one help me with this prime component

Answer 1

Don't forget to add CSS of Prime React in your index.js.

import 'primereact/resources/themes/saga-blue/theme.css';
import 'primereact/resources/primereact.min.css';

For more info see https://primefaces.org/primereact/showcase/#/setup

Here is the solution: https://codesandbox.io/s/musing-hoover-qpie1