Filters a list of html elements based on their attributes

html-attr-filter.dart

import 'package:html/parser.dart';

void main() {
  var document = parse(body);
  var selectElements  = document
      .getElementsByClassName('hello')
      .where((element) => element.attributes['data-time'] == '9112020')
      .map((item) => item.text)
      .toList();
  
  print(selectElements);
}

var body = '''
  <table>
    <tr class="hello" data-country="Germany" data-time="8112020">lorem ipsum1</tr>
    <tr class="hello" data-country="Turkey" data-time="8112020">lorem ipsum2</tr>
    <tr class="hello" data-country="Germany" data-time="9112020">lorem ipsum3</tr>
    <tr class="hello" data-country="Turkey" data-time="9112020">lorem ipsum4</tr>
  </table>
''';