Function updateSignOutButtonUI

auth/phone-invisible.ts:225–231

* Updates the state of the Sign out button.

()

 * Updates the state of the Sign out button.
 */
function updateSignOutButtonUI() {
  if (auth.currentUser) {
    signOutButton.style.display = 'block';
  } else {
    signOutButton.style.display = 'none';
  }
}

/**
 * Updates the Signed in user status panel.