v.js

function checkAuth(data) {
  if (data.role !== 'registered') {
    console.log('The user is not a registered user');
    return false;
  }
  if (data.grade < 1) {
    console.log("The user's level is less than 1");
    return false;
  }
  if (data.job !== 'FE') {
    console.log('The user is not a front-end development engineer');
    return false;
  }
  if (data.type !== 'active user') {
    console.log('The user is not an active user');
    return false;
  }
}