How to Get the Title of a HTML Page Displayed in UIWebView?

Question

I need to extract the contents of the title tag from an HTML page displayed in a UIWebView. What is the most robust means of doing so?

I know I can do:

Answer 1

If Javascript Enabled Use this :-

NSString *theTitle=[webViewstringByEvaluatingJavaScriptFromString:@"document.title"];

If Javascript Disabled Use this :-

NSString * htmlCode = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http://www.appcoda.com"] encoding:NSASCIIStringEncoding error:nil];
NSString * start = @"";
NSRange range2 = [htmlCode rangeOfString:end];

NSString * subString = [htmlCode substringWithRange:NSMakeRange(range1.location + 7, range2.location - range1.location - 7)];
NSLog(@"substring is %@",subString);

I Used +7 and -7 in NSMakeRange to eliminate the length of