escapeHTML static method
Replaces special HTML characters with escape sequences.
- text: Text with potential HTML characters to escape.
Implementation
static String escapeHTML(String? text) {
  if (text == null) {
    return '';
  }
  return text
      .replaceAll('&', '&')
      .replaceAll('"', '"')
      .replaceAll('<', '<')
      .replaceAll('>', '>')
      .replaceAll('\'', ''');
}