function isUserEqual()

in auth-next/facebook.js [126:138]


  function isUserEqual(facebookAuthResponse, firebaseUser) {
    if (firebaseUser) {
      const providerData = firebaseUser.providerData;
      for (let i = 0; i < providerData.length; i++) {
        if (providerData[i].providerId === FacebookAuthProvider.PROVIDER_ID &&
            providerData[i].uid === facebookAuthResponse.userID) {
          // We don't need to re-auth the Firebase connection.
          return true;
        }
      }
    }
    return false;
  }