Can you use LocalStorage as a database?

Question

At its core, a browser's Local Storage is similar to a database: it allows us to store, retrieve, remove, and manipulate data, all directly within the browser — no database required. But when it comes down to it, it's really just a big key-value store (much like the PHP arrays with discussed in Lesson 3).

Is it OK to store data in localStorage?

No. localStorage is accessible by any webpage, and if you have the key, you can change whatever data you want. That being said, if you can devise a way to safely encrypt the keys, it doesn't matter how you transfer the data, if you can contain the data within a closure, then the data is (somewhat) safe.

When should you not use localStorage?

Please Stop Using Local StorageIs 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.Please Stop Using Local Storage - Randall Degges

What is local storage database?

What is localStorage in JavaScript? localStorage is a property that allows JavaScript sites and apps to save key-value pairs in a web browser with no expiration date. This means the data stored in the browser will persist even after the browser window is closed.

How much data can localStorage hold?

It is limited to about 5MB and can contain only strings. LocalStorage is not accessible from web workers or service workers.

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