Initializing Supabase client - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Supabase client creation function.

Supabase

import { createClient } from '[1]';

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Asupabase-js

Bsupabase

C@supabase/supabase-js

Dsupabase-client

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'supabase' or 'supabase-js' without the '@supabase/' prefix.

Trying to import from 'supabase-client' which does not exist.

The Supabase client is created by importing createClient from the official package @supabase/supabase-js.

2fill in blank

medium

Complete the code to initialize the Supabase client with the URL.

Supabase

const supabase = createClient(process.env.[1], 'your-anon-key');

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ASUPABASE_URL

BsupabaseUrl

CSUPABASE_API_URL

Dsupabase_url

Attempts:

3 left

💡 Hint

Common Mistakes

Using camelCase or lowercase variable names.

Confusing the URL variable with the anon key.

The environment variable SUPABASE_URL typically holds the Supabase project URL.

3fill in blank

hard

Fix the error in the code to correctly initialize the Supabase client with environment variables.

Supabase

const supabase = createClient(process.env.[1], process.env.SUPABASE_ANON_KEY);

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Asupabase_url

BsupabaseUrl

CSUPABASE_URL_KEY

DSUPABASE_URL

Attempts:

3 left

💡 Hint

Common Mistakes

Using camelCase or lowercase names for environment variables.

Using a wrong or non-existent environment variable name.

Environment variables are case sensitive. The correct variable for the URL is SUPABASE_URL.

4fill in blank

hard

Fill both blanks to create a Supabase client with URL and anon key from environment variables.

Supabase

const supabase = createClient(process.env.[1], process.env.[2]);

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ASUPABASE_URL

BSUPABASE_ANON_KEY

CSUPABASE_SERVICE_ROLE_KEY

DSUPABASE_API_KEY

Attempts:

3 left

💡 Hint

Common Mistakes

Using service role key instead of anon key.

Mixing up the order of URL and key.

The Supabase client requires the project URL and the anon key, both stored in environment variables SUPABASE_URL and SUPABASE_ANON_KEY.

5fill in blank

hard

Fill all three blanks to import, initialize, and export the Supabase client correctly.

Supabase

import { [1] } from '@supabase/supabase-js';

const supabaseUrl = process.env.[2];
const supabaseAnonKey = process.env.[3];

export const supabase = [1](supabaseUrl, supabaseAnonKey);

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AcreateClient

BSUPABASE_URL

CSUPABASE_ANON_KEY

DsupabaseClient

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong import names.

Using incorrect environment variable names.

Trying to call a variable instead of the function.

You import createClient, then use environment variables SUPABASE_URL and SUPABASE_ANON_KEY to initialize the client.