Client Initialization in Supabase
From the Supabase cheat sheet · Setup & Configuration · verified Jul 2026
Client Initialization
Initialize Supabase client in your application
typescript
import { createClient } from '@supabase/supabase-js'
// Initialize client
const supabase = createClient(
'YOUR_SUPABASE_URL',
'YOUR_ANON_KEY'
)
// With TypeScript types
import { Database } from './types/supabase'
const supabase = createClient<Database>(
url,
key
)🔑 Use environment variables for keys
🎯 TypeScript types can be auto-generated
🔐 Anon key is safe for client-side use
⚡ Different clients for server/client in SSR