Getting an Embedded YouTube Video to Auto Play and Loop

Question

I am trying to get a basic Youtube video to auto play and auto loop embedded on a page, but I\'m having no luck.

Answer 1

All of the answers didn't work for me, I checked the playlist URL and seen that playlist parameter changed to list! So it should be:

&loop=1&list=PLvNxGp1V1dOwpDBl7L3AJIlkKYdNDKUEs

So here is the full code I use make a clean, looping, autoplay video: