/TypeScript/Check if email exists firebase

Check if email exists firebase

//check email already exist or not.
    firebaseAuth.fetchSignInMethodsForEmail(email)
            .addOnCompleteListener(new OnCompleteListener<SignInMethodQueryResult>() {
                @Override
                public void onComplete(@NonNull Task<SignInMethodQueryResult> task) {

                    boolean isNewUser = task.getResult().getSignInMethods().isEmpty();

                    if (isNewUser) {
                        Log.e("TAG", "Is New User!");
                    } else {
                        Log.e("TAG", "Is Old User!");
                    }

                }
            });

Source: stackoverflow.com

Similar codes

0 vote263 views1 answer
@ViewChild takes 2 arguments error
TypeScript
0 vote280 views1 answer
Conditional styled components with media query
TypeScript
0 vote292 views1 answer
Route.component does not have any construct or call signatures - React Router with TypeScript
TypeScript
0 vote272 views1 answer
Login page react native
TypeScript
2 votes247 views1 answer
Check if file exists laravel
TypeScript
0 vote266 views1 answer
- laravel/ui[v3.2.0, ..., 3.x-dev] require illuminate/console ^8.0 -> found illuminate/console[v8.0.0, ..., 8.x-dev] but these were not loaded, likely because it conflicts with another require.
TypeScript
0 vote250 views1 answer
Function to find the unique elements from two arrays
TypeScript
0 vote260 views2 answers
Kex
TypeScript
0 vote259 views1 answer
Read/write linked lists to file
TypeScript
1 vote278 views2 answers
No type arguments expected for interface ListAdapter
TypeScript