'react-native upload to device a txt in FTP with EXPO

I need to be able to read a folder on a server and bring all the files that have the TXT extension.

I'm working with react-native and EXPO Could anyone help me?

I used reat-native-ftp but without achieving it

The APP will be used with Android, not IOS

function connectFTP(){
    FTP.setup(server,port) //Setup host
    FTP.login(userServer,passServer).then(
      (result)=>{
        FTP.list(".").then(
          (result)=>{
            console.log(result);
          }
        );
      },
      (error)=>{
        alert(error);
      }
    )
  }

ERROR

Uncaught TypeError: react_native_ftp__WEBPACK_IMPORTED_MODULE_12__.default is undefined


Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source