Different ways to repeat a YouTube video

First-

YouTube now allows you to loop any video

1. Right-click on the video or play button.
2. Select the Loop option from the drop-down menu.

Second-

Repeat YouTube video using "repeat" in URL

First, you have to browse the video you'd like to repeat. Then, edit the URL in the address bar, by following the given steps:-

1. Erase "https://www" from the URL.
2. After youtube, type repeat to make the URL look like the one shown below, and then press Enter.

youtuberepeat.com/watch/?v=a10KLKxL7rU

3. After pressing Enter, your browser opens a page with a URL similar to the one shown here:                                                                                   https://listenonrepeat.com/watch/?v=a10KLKxL7rU&s=&e=#Make_Cat_fly_in_Scratch
4. This page will repeat your video until it is closed.

Note- This page also has a counter to let you know how many times the video has been repeated.