Moves the video to the top of the website and resizes it to the screen size.
当前为
After loading the video webpage you will see:
It appears above the rest of the site, so you can scroll down for the description, related links, etc.
https://github.com/Zren/ResizeYoutubePlayerToWindowSize/blob/master/changelog.md
playerInstance. We are instead creating an unused dummy playerInstance to get the reference to it's constructor, which has a static list of the list of active playerInstances.pubsub events 1 second later if we get an error.