When should you not use localStorage?

Question

Please Stop Using Local Storage Is not at all sensitive. Doesn't need to be used in an ultra high performance app. Isn't larger than 5MB. Consists of purely string data.

Is it OK to use LocalStorage?

If it's sensitive information or data that is better suited to be stored in the server, then it shouldn't be stored in Local or SessionStorage. But if you want your user to be able to toggle light or dark mode and have that state persisted, then LocalStorage is a good option!

What are the major limitations of local storage?

The major limitations of local storage are:Insecure data.Synchronous operations.Limited storage capacity.

Why is local storage not safe?

XSS attacks allow attackers to inject client-side scripts into Web pages viewed by other users. If someone injects their own JavaScript code into your website, they can retrieve all the data stored in the LocalStorage and send it anywhere. All sensitive data stored in LocalStorage can be stolen.

What are two disadvantages of local storage?

The downsides to local storage are major. Creating and maintaining a local storage system is expensive. The hardware and software can cost thousands of dollars depending on how much space you need. Upgrading can also be costly.

Expert · Answer