Have you found a nice song on YouTube and want to hear it again and again ? The YouTube was not providing an option for that, you Click the replay button every time the video is finished. Now the situation changed, You can Loop a video on YouTube. YouTube support Looping of Video officially.
So How to Loop a video?
All you need is Open your favorite video on YouTube and just right click on the video and select Loop from the context menu popped up
Reloading the page or closing the browser tab will stop the looping of a video, you will have enable looping every time you open a video.
If you want to add a video on your webpages, YouTube supports looping there also. You can see a sample video below.