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The setItem () method sets the value of the specified Storage Object item. The setItem () method belongs to the Storage Object, which can be either a localStorage object or a sessionStorage object.
17 sie 2024 · The read-only sessionStorage property accesses a session Storage object for the current origin. 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.
SessionStorage and LocalStorage allows to save key/value pairs in a web browser. The value must be a string, and save js objects is not trivial. var user = {'name':'John'}; sessionStorage.setItem('user', user); var obj = sessionStorage.user; // obj='[object Object]' Not an object.
26 lip 2024 · The setItem() method of the Storage interface, when passed a key name and value, will add that key to the given Storage object, or update that key's value if it already exists.
Learn how to use the sessionStorage object to store data only for a session in a web browser. See examples of setting, getting, removing, and iterating over items in the sessionStorage.
The localStorage Object. The localStorage object provides access to a local storage for a particular Web Site. It allows you to store, read, add, modify, and delete data items for that domain. The data is stored with no expiration date, and will not be deleted when the browser is closed.
9 paź 2023 · Learn how to use sessionStorage.setItem() to store data locally and securely in a user's browser. See examples, syntax, and tips for using web storage in JavaScript projects.
