Currently, I am attempting to emulate a website as practice since I am relatively new to HTML, CSS, and JavaScript. As part of this exercise, I have designed a navigation bar on the left side (similar to the example provided for food items). The objective is for users to click on an item in the navigation bar, causing it to display corresponding items on the right-hand side. However, I am unsure of what this functionality is called or how to implement it. Are there any tutorials available that could teach me how to achieve this specific feature? So far, my search has only yielded information regarding drop-down menus. To better illustrate, here is the particular website I am trying to replicate: