What is sessionStorage in HTML?
What is sessionStorage in HTML?
The Window sessionStorage() property is used for saving key/value pairs in a web browser. It stores the key/value pairs in a browser for only one session and the data expires as soon as a new session is loaded.
How do I access sessionStorage in HTML?
To access the sessionStorage , you use the sessionStorage property of the window object:
- window.sessionStorage.
- sessionStorage.setItem(‘mode’,’dark’);
- const mode = sessionStorage.getItem(‘mode’); console.log(mode); // ‘dark’
- sessionStorage.removeItem(‘mode’);
What is sessionStorage?
sessionStorage is similar to localStorage ; the difference is that while data in localStorage doesn’t expire, data in sessionStorage is cleared when the page session ends. Whenever a document is loaded in a particular tab in the browser, a unique page session gets created and assigned to that particular tab.
What is sessionStorage in browser?
Session storage is a popular choice when it comes to storing data on a browser. It enables developers to save and retrieve different values. Unlike local storage, session storage only keeps data for a particular session. The data is cleared once the user closes the browser window.
Is it safe to use sessionStorage?
The attacker could be added malicious javascript to the library to receive data from localStorage and sessionStorage and send it to the server. The browser security has implications of using localStorage are debated, we will use sessionStorage in this blog. The session storage data is considered the secure data.
Should I use localStorage or sessionStorage?
localStorage and sessionStorage are almost identical and have the same API. The difference is that with sessionStorage , the data is persisted only until the window or tab is closed. With localStorage , the data is persisted until the user manually clears the browser cache or until your web app clears the data.
Is SessionStorage vulnerable to XSS?
Both SessionStorage and LocalStorage are vulnerable to XSS attacks. Therefore avoid storing sensitive data in browser storage. It’s recommended to use the browser storage when there is, No sensitive data.
How long does SessionStorage last?
The sessionStorage object stores data for only one session. (The data is deleted when the browser is closed).
