Which browsers support sessionstorage functionality?

sessionStorage is a feature in Web API that is used to store and retrieve temporary data in the browser. It can retain data during the current session, but once the session ends, the data will be cleared.

sessionStorage features are widely supported in major browsers, including Chrome, Firefox, Safari, IE and Edge. The support status of each browser and related code examples are listed below.

1. Chrome:
   Chrome browser has very good support for the sessionStorage function. The code example is as follows:

// Storing data
sessionStorage.setItem(" key", "value");

//Get data
let data = sessionStorage.getItem("key");

//Delete data
sessionStorage.removeItem( "key");

2. Firefox:
   Firefox browser also provides good support for the sessionStorage function. The code example is as follows:

// Store data
sessionStorage.setItem("key", "value");

// Get data
let data = sessionStorage.getItem("key");

// Clear all Data
sessionStorage.clear();

3. Safari:
   Safari browser also supports the sessionStorage function, the code example is as follows:

//Storage data
sessionStorage.setItem("key", "value");

// Get data
let data = sessionStorage.getItem("key");

// Delete data
sessionStorage.removeItem("key");

4. IE and Edge:
   IE and Edge browsers also provide support for the sessionStorage function. The code example is as follows:

//Storing data
sessionStorage.setItem("key", "value");

//Getting data
let data = sessionStorage.getItem("key");

//Delete data
sessionStorage.removeItem("key");

It should be noted that sessionStorage is stored in the browser, and each user who visits the same page will There is a separate storage area. If a user opens multiple windows or tabs at the same time, and these pages all visit the same domain name, the sessionStorage data between them will not be shared.

In addition, the data type stored in sessionStorage is string. If you need to store complex data structures, you need to perform serialization and deserialization operations.

In short, sessionStorage is a very practical browser function and is widely supported in major mainstream browsers. By using sessionStorage, we can easily store and obtain temporary data to provide a better user experience for web applications.

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