How secure is data stored in localStorage?

How secure is data stored in localStorage?

Data in localStorage is not encrypted and can be accessed by any script on the same origin, making it vulnerable.

What are the risks of using localStorage for sensitive information?

The main risks include XSS attacks, where malicious scripts can access localStorage data, and lack of encryption.

Are there any best practices for using localStorage securely?

Yes, avoid storing sensitive data, use secure coding practices to prevent XSS, and consider using sessionStorage for temporary data.

What alternatives to localStorage can I use for secure data storage?

You can use IndexedDB for more complex data storage needs or server-side storage solutions for sensitive information.