WKwebView

gistfile1.txt

import UIKit
import WebKit

class ViewController: UIViewController , WKNavigationDelegate{
    
    var webView : WKWebView!

    override func viewDidLoad() {
        super.viewDidLoad()
        
        // loading URL :
        let myBlog = "https://iosdevcenters.blogspot.com/"
        let url = NSURL(string: myBlog)
        let request = NSURLRequest(URL: url!)
        
        // init and load request in webview.
        webView = WKWebView(frame: self.view.frame)
        webView.navigationDelegate = self
        webView.loadRequest(request)
        self.view.addSubview(webView)
        self.view.sendSubviewToBack(webView)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    //MARK:- WKNavigationDelegate
    
    func webView(webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: NSError) {
        print(error.localizedDescription)
    }
    func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
        print("Strat to load")
    }
    func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {
        print("finish to load")
    }

}

See steps of WKWebView : https://iosdevcenters.blogspot.com/2016/05/creating-simple-browser-with-wkwebview.html