OSX Swift open URL in default browser

Question

How to open a url in system default browser by using Swift as programming language and OSX as plattform.

I found a lot with UIApplication like

UIAppl         


        

Answer 1

For Swift 5, Xcode 10 and MAC OS:

NSWorkspace.shared.open(NSURL(string: "http://www.lichess.org")! as URL)