Do you want to embed YouTube Video HD default quality

If you want to embed YouTube Video HD default quality, please add below code:

“&hd=1” – HD Video Playback
“?rel=0&vq=hd1080” – Video in 1080p by default
“?rel=0&vq=hd720” –  Video in 720p by default
“?rel=0&vq=hd480” – Video in 480p by default

Here is sample video URL
https://www.youtube.com/embed/6YLCcnpUcVY?rel=0&showinfo=0;autoplay=1;&hd=1

Without suggested video at the end -> https://www.youtube.com/watch?v=6YLCcnpUcVY?rel=0;&autoplay=1

Direct embed and open in new tab -> https://www.youtube.com/embed/M286DFVJx5s?rel=0&vq=hd720&autoplay=1