function signOutUser() {
  // Sign out of Firebase.
  signOut(getAuth());
  hideProfile();
  signOutButtonElement.setAttribute('hidden', 'true');
  profileButtonElement.setAttribute('hidden', 'true');
}
// Signs-out of Challenge2022.
Signs-out of Challenge2022.
Signs - out of Challenge2022 .
function signOutUser() {
  signOut(getAuth());
  hideProfile();
  signOutButtonElement.setAttribute('hidden', 'true');
  profileButtonElement.setAttribute('hidden', 'true');
}
function signOutUser ( ) { signOut ( getAuth ( ) ) ; hideProfile ( ) ; signOutButtonElement . setAttribute ( 'hidden' , 'true' ) ; profileButtonElement . setAttribute ( 'hidden' , 'true' ) ; }
Signs-out of Challenge2022.
Signs - out of Challenge2022 .
// Sign out of Firebase.