Swift Update Label (with HTML content) takes 1min

Question

I got a small problem, let me start with the code

class ViewController: UIViewController {

@IBOutlet weak var LBoutput: UILabel!
@IBAction func BTclick(sen         


        

Answer 1

In Swift 3:

DispatchQueue.main.async
{
    self.LBoutput.text = "test6"
}