Internet programming

I know this is the worst place to ask but, how do how do you make a program to do something even as "simple?" as going to a site?

I can't seem to find any tutorials that explain anything... just a bunch of var blah = "www.ujdfngr.net" and not really showing how that gets to the site

>>2
Don't be mad at him, he's your usual ``lolz how does i program an google?'' type of person.
What's worse is:
I know this is the worst place to ask