textView.text = [webView stringByEvaluatingJavaScriptFromString:@"document.documentElement.innerText"];

NSString *webString = [webView stringByEvaluatingJavaScriptFromString:@"document.documentElement.innerText"];
int length = amount of characters to remove from beginning of string;
webString = [webString substringFromIndex:length];

NSString *webString = [webView stringByEvaluatingJavaScriptFromString:@"document.documentElement.innerText"];
NSScanner *stringScanner = [NSScanner scannerWithString:webString];
NSString *content = [[NSString alloc] init];
while ([stringScanner isAtEnd] == NO) {

[stringScanner scanUpToString:@"Start of the text you want" intoString:null];
[stringScanner scanUpToString:@"End of the text you want" intoString:&content];
}

NSString *webString = [webView stringByEvaluatingJavaScriptFromString:@"document.documentElement.innerText"];
NSScanner *stringScanner = [NSScanner scannerWithString:webString];
NSString *content = [[NSString alloc] init];
while ([stringScanner isAtEnd] == NO) {

    [stringScanner scanUpToString:@"Andalee" intoString:NULL];
    [stringScanner scanUpToString:@"Eastern Sun Dance Company Rehearsal Mondays 7:00pm @ Cal Arts Academy" intoString:&content];
    textView.text = webString; }