Abstract

JavaScript is a scripting language executed in the browser, enabling client-side processing. Since JavaScript code runs directly on the client machine without sending data to the server, it reduces dependency on server response time and saves bandwidth, thereby improving website responsiveness. This article presents several techniques to optimize data processing speed using JavaScript, with a focus on jQuery a lightweight JavaScript library that helps simplify common programming tasks by reducing code complexity and length.

Keywords: JavaScript, computer science, website programming, HTML, DOM, jQuery.