Well, long story short – yes!
While using a website, when you intend on doing interaction, say clicking on a button, you are sending a request to the server which gets processed, and in return, you get a response. If you link on a link inside an Article in Wikipedia, the page will load, and you will be taken to a new Article/Read.
As mentioned, one of the things that intimidate the careers of web developers are platforms such as WordPress and Joomla. However, we also stated that these stages aren’t as capable of overthrowing the necessity of web developers. In fact, all these new CMS have limitations for which big companies are still tentative to go on board with them.
So all the code doesn’t get modified at the time of loading the website. This makes sure that your website’s time isn’t vulnerable, all the while loading your site with rich features.