You are going to block this site. This will do the following:
- You will no longer see this site in searches.
- Site will no longer see your site in searches.
- Site will not be able to comment on your site profile.
- Any comments this site has posted to your profile will not be displayed.
Are you sure you want to do this?
It's a simple onload event! https://www.w3schools.com/jsref/event_onload.asp So the JS is taking the opacity from 0 to 1 once all the content of the body has loaded.
Ooh I see! Simple and yet really neat too :] I might consider using it for the transition between certain parts in my site, since I think it would be fitting