jQuery allows you to modify multiples elements in one go, you can modify attributes, text, or color of multiple HTML elements by executing just one line of jQuery code. In this jQuery tutorial, I will show you how to modify multiple <li> elements in one go. In our example, we have a couple of <li> tags to display sub-headings, now we will change them in one go using jQuery. If you look at our HTML, we have an ordered list <ol> to display the top 10 programming languages, each of them is an <li> item. We also have one button, "Click Me", which will when clicked, change all <li> item's text to "jQuery is the new Boss". Here is the jQuery code, which does that.