nerzh

    func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
        print("\(#function): \(message)")
    }
    
    func setupSubViews() {
        let configurations = WKWebViewConfiguration()
        let controller = WKUserContentController()
        let myEventScriptString =
        """
        var elements = document.getElementsByClassName('button');