If JavaScript is loaded and run before the HTML and CSS that it is meant to change, errors could happen. Keep in mind that your web page's code typically loads and runs in the order it appears on the page. Through the Document Object Model API, JavaScript is frequently used to dynamically edit HTML and CSS to refresh a user experience. It is remarkable what you can accomplish with a few lines of JavaScript code (well, maybe not everything). JavaScript is a programming language that lets you do just about everything, including creating dynamically updated content and managing multimedia. Remove Unused JavaScript with Asset Unloading Plugin.Defer or delay Non-Essential JavaScript.Use GTMetrix to find the largest JavaScript files.Benefits of Reducing Unused JavaScript - Speed Up your WordPress Site.Disadvantages of Having Unused JavaScript.Why Should You Lessen JavaScript Usage?.Enhance Your CyerPanel Experience Today!.Find Out What's New: Click to Our Latest Blog.