A1. JavaScript is a client-side scripting language.Like server-side scripting languages, such as PHP and ASP, JavaScript code can be inserted anywhere within the HTML of a webpage. JavaScript is used for web-based applications and web browsers. But JavaScript is also used beyond the Web in software, servers and embedded hardware controls. Here are some basic things JavaScript is used for. and JavaScript scripting language that enables you to create dynamically updating content, control multimedia, animate images, and pretty much everything else.
A1.The primary difference between local storage and session storage in a web browser is that while data in localStorage doesn't expire, data in sessionStorage is cleared when the page session ends. Session storage data, on the other hand, is automatically erased once the session is done, so we don't have to do anything to get rid of it. The data kept in local storage will be the same no matter how many times we view the same URL, but data stored in session storage will be somewhat different for each. 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.