return value javascript UIWebView

Question

i\'m trying to get the return value of a javascript function(for example: return \"hello\") with iPhone SDK.

On OS X the WebView method -stringByE

Answer 1

I had the same problem when I tried call some functions from google maps API.

There was a problem with returning objects, so I solved it by function toString().

NSString *result = [webView stringByEvaluatingJavaScriptFromString:
                @"map.getBounds().toString();"];