import 'package:beautiful_soup_dart/beautiful_soup.dart';
import 'package:http/http.dart' as http;

// written by Developer Eugene
void main() async {
  // use http to get website content
  var url = Uri.parse('http://dia-calc.ru/cats/?cat=fruits_sub');
  var response = await http.get(url);

  // instanciate BeautifulSoup
  BeautifulSoup beautifulSoupObject = BeautifulSoup(response.body);

  // get every content with the <table>
  var values = beautifulSoupObject.findAll('table').where((element) {
    // get every content with the cellpadding
    var classAttr = element.attributes["cellpadding"];
    // get every content with the classAttr that is  not null
    return classAttr != null && classAttr.isNotEmpty;
  });
  for (var element in values) {
    print('Data : ${element.text}');
  }
}