I am trying to create a website based on the initial graphics of jquery.terminal and I have noticed that there are currently no questions related to video management. I got to see questions related to images, such as this one Creating a Linux terminal themed website using HTML and JavaScript but if I try to use the same writing style in the end I load a blank space.
mpv: function(file) {
this.echo($('<video src="assets/video/video.mp4">'));
}

This is not valid syntax for video in HTML.
The syntax is as follow:
video tag doesn't accept src attribute only source tags inside.
so you need to use this: