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What Is the Difference Between Local Storage and Session Storage?

Sophia Al-Mansoor • • 7 min read
What Is the Difference Between Local Storage and Session Storage?
Local storage and Session storage are the web srorage objects. Session storage is destroyed once the user closes the browser whereas, Local storage stores data with no expiration date. The sessionStorage object is equal to the localStorage object, except that it stores the data for only one session.

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Thereof, what is the difference between local storage session storage and cookies?

Cookies and local storage serve different purposes. Cookies are mainly for reading server-side, whereas local storage can only be read by the client-side . Apart from saving data, a big technical difference is the size of data you can store, and as I mentioned earlier localStorage gives you more to work with.

what is local storage and session storage in Javascript? localStorage and sessionStorage accomplish the exact same thing and have the same API, but with sessionStorage the data is persisted only until the window or tab is closed, while with localStorage the data is persisted until the user manually clears the browser cache or until your web app clears the data.

In this regard, should I use session storage?

It's a good alternative to passing data between pages using viewstate, hidden <input> fields, or URL parameters. The main reason to use sessionStorage is for cases where if your user were to open the same page twice in two different tabs, you'd want separate storage areas for those two tabs.

What is browser local storage?

LocalStorage is a type of web storage that allows Javascript websites and apps to store and access data right in the browser with no expiration date. This means the data stored in the browser will persist even after the browser window has been closed.

Related Question Answers

When should local storage be used?

Local storage provides at least 5MB of data storage across all major web browsers, which is a heck of a lot more than the 4KB (maximum size) that you can store in a cookie. This makes local storage particularly useful if you want to cache some application data in the browser for later usage.

Does local storage expire?

localStorage is similar to sessionStorage , except that while data stored in localStorage has no expiration time, data stored in sessionStorage gets cleared when the page session ends — that is, when the page is closed.
Sophia Al-Mansoor
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Sophia Al-Mansoor

Sophia analyzes international trade, startup ecosystems, retail transformation, and supply chain logistics for modern digital publications.