Can I store user data in local storage?

Question

Each domain can store up to 5MB of data in LocalStorage. Also, our data isn't sent to the server when an HTTP request is made. Data in LocalStorage has no expiration time. It can be removed via JavaScript or by clearing the browser's cache. 19 сент. 2021 г.

How do I add a user to local storage?

To use localStorage in your web applications, there are five methods to choose from:1setItem() : Add key and value to localStorage.2getItem() : This is how you get items from localStorage.3removeItem() : Remove an item by key from localStorage.4clear() : Clear all localStorage.

How do I securely store data in local storage?

serving all content (when online) from a single trusted server over ssl. validating all data going to and from local storage on the server using owasp antisamy project. in the network section of the appcache, not using *, and instead listing only the URIs required for connection with the trusted server.

Why you should not use localStorage?

If an attacker can run JavaScript on your website, they can retrieve all the data you've stored in local storage and send it off to their own domain. This means anything sensitive you've got in local storage (like a user's session data) can be compromised.

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