extractHashtags function
Implementation
List<String?> extractHashtags(String data) {
var r1 = r'"([^]*?)"';
var r2 = r'"([^]*?)"';
final res = new RegExp('(' + r1 + ")|(" + r2 + ')');
List<String?> result = res.allMatches(data.trim()).map((data) => data.group(0)).toList();
return result ;
}