picListFromHtml method

Implementation

List<String> picListFromHtml() {
  List<String> _detailImages = [];
  UIData.picExp()
      .allMatches('$this')
      .map((it) {
        var el = '$this'.substring(it.start, it.end);
        _detailImages.add(el);
        return el.imgAddHost();
      })
      .toList()
      .where((it) {
        return !_detailImages.contains(it);
      })
      .toList();
  return _detailImages;
}