![]() ![]() Window.localStorage is a read-only property that returns a reference to the local storage object used to store data that is only accessible to the origin that created it. The Window interface features a wide range of functions, constructors, objects, and namespaces. Window.localStorage is part of the Window interface in JavaScript, which represents a window containing a DOM document. The localStorage mechanism is available via the Window.localStorage property. It can also be used in combination with other window properties and methods. LocalStorage is a window object property, which makes it a global object that can interact with and manipulate the browser window. ![]() This means the data stored persists even after the user closes the browser or restarts the computer. LocalStorage is a property that allows JavaScript sites and apps to save key-value pairs in a web browser with no expiration date. Storing data in the browser with localStorage.How to delete all items in localStorage: clear().Advantages and disadvantages of localStorage.What is the difference between sessionStorage and localStorage?.We’ll show you how to use this mechanism and Window.localStorage property and review the basics of web storage in JavaScript. ![]() In this article, you’ll learn how to use localStorage in JavaScript to save your data beyond a single browsing session. You lose all the data already filled and have to start over. It can be quite infuriating when you accidentally close a webpage when filling out a form. Check out our guide to JavaScript and TypeScript shorthands to refresh your JavaScript skills. Nosa Obaseki Follow Front-end dev currently building amazing products □□□ localStorage in JavaScript: A complete guideĮditor’s note: This post was updated on 28 March 2023 to include the advantages and disadvantages of localStorage, how to store data in the browser with localStorage, and a section comparing localStorage and cookies. ![]()
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