Formatters & Validators

Debug NextAuth with HTML Formatter

How to debug nextauth efficiently using HTML Formatter. Gain full visibility into your NextAuth.js session state. Inspect JWTs, troubleshoot session callbacks, and test protected routes with ease.

How HTML Formatter Helps with Debug NextAuth

Free HTML formatter and beautifier. Clean up and format HTML code.

Indent control

Essential for debug nextauth workflows.

Minify option

Essential for debug nextauth workflows.

Tag completion

Essential for debug nextauth workflows.

Step-by-Step: Debug NextAuth with HTML Formatter

Follow these steps to debug nextauth effectively using HTML Formatter.

1

Inspect the Session

Use the 'State' tab to see the live useSession()/getSession() output.

💡 Use HTML Formatter here to prepare your data.

2

Trace JWT Callbacks

Capture the /api/auth/session calls to see the raw JSON response from your server.

3

Test Auth Middleware

Inject 'stale' or 'malformed' cookies to see how your middleware handles redirects.

Pro Tips

Use HTML Formatter to quickly process data before debug nextauth.

Indent control makes HTML Formatter perfect for debug nextauth workflows.

Combine HTML Formatter with DevConsole's auth features for complete debug nextauth testing.

FAQ

How do I use HTML Formatter for debug nextauth?

HTML Formatter helps with debug nextauth by providing indent control, minify option, tag completion. DevConsole provides a visual viewer for the NextAuth session object and allows you to intercept the auth-check requests made by the client.

Is HTML Formatter the best tool for debug nextauth?

HTML Formatter is excellent for code cleanup, email templates, web development. For debug nextauth specifically, it helps nextauth logic often happens in server-side callbacks or middleware, making it hard to see why a session is invalid or missing specific fields.

Can I use HTML Formatter with DevConsole for debug nextauth?

Yes! DevConsole includes HTML Formatter along with many other tools. When combined with session management and network debugging, you get a complete debug nextauth workflow.

Ready to debug nextauth?

Get DevConsole with HTML Formatter and dozens of other tools for faster debugging.

Get DevConsole Pro