text: // Run this first!
  // Simple helper script that saves login details to a file so that you aren't
  // constantly logging in and out of Facebook (which causes issues).
  const fs = require("fs");
  const login = require("facebook-chat-api");
  const readlineSync = require("readline-sync");
  const log = require("npmlog");
  
  let email, pw;
  email = readlineSync.question('Email: ', {hideEchoBack: false});
  pw = readlineSync.question('Password: ', {hideEchoBack: true});
  
  login({email: email, password: pw}, {forceLogin: true}, (err, api) => {
  
      if(err) {
          log.error(err);
          return;
      }
  
      fs.writeFile('appstate.json', JSON.stringify(api.getAppState()), {}, (error) => {
          if (error) {
              log.error('Error while saving authentication file!');
              log.error(error);
          } else {
              log.info('Login details saved to appstate.json.');
              log.info('When you are done using this tool, please delete appstate.json.');
          }
      });
  });