How I can call a javascript function with MonoTouch and vice versa?

To invoke Javascript code running in the UIWebView from your application, use the EvaluateJavascript method, like this: myView.EvaluateJavaScript (“a = 1;”); To call back into your C# code, the only option is to hook up to the ShouldStartLoad property like this: myView.ShouldStartLoad = myHandler; […] bool myHandler (UIWebView webView, NSUrlRequest request, UIWebViewNavigationType navType) { // … Read more