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kjayapraandKarthika Jayaprakash 8c0a9486cd Update React quickstart guide with recommended alternatives to create-react-app (#37222)
* docs: update React quickstart guide with recommended alternatives to create-react-app

- Removed deprecated 'npx create-react-app' command
- Added Next.js, React Router, and Expo alternatives
- Included React team's official deprecation notice link

* Removed multiple options and provided Vite as the recommendation.

---------

Co-authored-by: Karthika Jayaprakash <karthikajayaprakash@Karthikas-MacBook-Air.local>
2025-07-18 14:47:31 +00:00

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3.6 KiB
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---
title: 'Use Supabase Auth with React'
subtitle: 'Learn how to use Supabase Auth with React.js.'
breadcrumb: 'Auth Quickstarts'
hideToc: true
---
<StepHikeCompact>
<StepHikeCompact.Step step={1}>
<StepHikeCompact.Details title="Create a new Supabase project">
[Launch a new project](https://supabase.com/dashboard) in the Supabase Dashboard.
Your new database has a table for storing your users. You can see that this table is currently empty by running some SQL in the [SQL Editor](https://supabase.com/dashboard/project/_/sql).
</StepHikeCompact.Details>
<StepHikeCompact.Code>
```sql name=SQL_EDITOR
select * from auth.users;
````
</StepHikeCompact.Code>
</StepHikeCompact.Step>
<StepHikeCompact.Step step={2}>
<StepHikeCompact.Details title="Create a React app">
Create a React app using [Vite](https://vitejs.dev/).
</StepHikeCompact.Details>
<StepHikeCompact.Code>
```bash name=Terminal
npm create vite@latest my-app -- --template react
```
</StepHikeCompact.Code>
</StepHikeCompact.Step>
<StepHikeCompact.Step step={3}>
<StepHikeCompact.Details title="Install the Supabase client library">
The fastest way to get started is to use Supabase's `auth-ui-react` library which provides a convenient interface for working with Supabase Auth from a React app.
Navigate to the React app and install the Supabase libraries.
</StepHikeCompact.Details>
<StepHikeCompact.Code>
```bash name=Terminal
cd my-app && npm install @supabase/supabase-js @supabase/auth-ui-react @supabase/auth-ui-shared
```
</StepHikeCompact.Code>
</StepHikeCompact.Step>
<StepHikeCompact.Step step={4}>
<StepHikeCompact.Details title="Set up your login component">
In `App.js`, create a Supabase client using your [Project URL and public API (anon) key](https://supabase.com/dashboard/project/_/settings/api).
You can configure the Auth component to display whenever there is no session inside `supabase.auth.getSession()`
</StepHikeCompact.Details>
<StepHikeCompact.Code>
```js name=src/App.js
import './index.css'
import { useState, useEffect } from 'react'
import { createClient } from '@supabase/supabase-js'
import { Auth } from '@supabase/auth-ui-react'
import { ThemeSupa } from '@supabase/auth-ui-shared'
const supabase = createClient('https://<project>.supabase.co', '<your-anon-key>')
export default function App() {
const [session, setSession] = useState(null)
useEffect(() => {
supabase.auth.getSession().then(({ data: { session } }) => {
setSession(session)
})
const {
data: { subscription },
} = supabase.auth.onAuthStateChange((_event, session) => {
setSession(session)
})
return () => subscription.unsubscribe()
}, [])
if (!session) {
return (<Auth supabaseClient={supabase} appearance={{ theme: ThemeSupa }} />)
}
else {
return (<div>Logged in!</div>)
}
}
```
</StepHikeCompact.Code>
</StepHikeCompact.Step>
<StepHikeCompact.Step step={5}>
<StepHikeCompact.Details title="Start the app">
Start the app, go to http://localhost:3000 in a browser, and open the browser console and you should be able to log in.
</StepHikeCompact.Details>
<StepHikeCompact.Code>
```bash name=Terminal
npm start
```
</StepHikeCompact.Code>
</StepHikeCompact.Step>
</StepHikeCompact>