add custom configuration into WKWebview

WebViewControllwe.swift

//
//  WebVC.swift
//  test
//
//  Created by 정원석 on 2020/04/16.
//  Copyright © 2020 fred. All rights reserved.
//

import Foundation
import UIKit
import WebKit

class WebVC: UIViewController{
//    @IBOutlet weak var collinsWebView: WKWebView!
    @IBOutlet weak var webview: WKWebView!
    override func viewDidLoad() {
        super.viewDidLoad()
        let homeUrl:URL = URL(string: "https://www.collinsdictionary.com/")!
        
        self.webview.uiDelegate = self
        webview.allowsBackForwardNavigationGestures = true
        webview.load(URLRequest(url: homeUrl))
        
    }
}

extension WebVC: WKUIDelegate {

    func webView(_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {

        let preferences = WKPreferences()
        preferences.javaEnabled = true
        preferences.javaScriptCanOpenWindowsAutomatically = true
        let configuration = WKWebViewConfiguration()
        configuration.preferences = preferences

        return WKWebView(frame: webView.frame, configuration: configuration)
    }
}

extension WebVC: WKNavigationDelegate{
    
}