Modern JavaScript from the Beginning - Second Edition - Details Page Backdrop

The video tutorial explains how to use an API to display movie and TV show backdrops on a webpage. It covers creating a function to handle the display of background images, setting necessary styles, and appending the overlay to the correct HTML element based on the type of content. The tutorial concludes with a preview of applying similar techniques to TV shows in the next video.

What new insight or understanding did you gain from this video?