How to organize such video blocks as here?

Question

JavaScript

Hello. There is a site of my favorite company Quantic Dream.
I would like to know how to organize the launch of a video in blocks on the main page using an event in js?

Answer 1

As an option: on vanilla js

Answer 2

$('video').mouseover(function() {
   this.play();
}).mouseout(function(){
   this.stop();
});

Answer 3

It's not clear what you mean? On the main page there is an insert of a video from YouTube. Describe more precisely