video html5: Is it possible to display thumbnail from video on a specific time?

Question

I use this to have a video player on browser

Answer 1

I just want to add one more thing in this I guess you forgot to add preload="metadata" attribute in video tag like the below

and one more thing I want to add that this will not starts video after 15 seconds, this will only take an screenshot from video and make it as a first view of the video