1     <button class="btn btn-primary btn-lg dropdown-toggle" type="button"
2                  (click)="toggleDropdown($event)"
3                   aria-haspopup="true" aria-expanded="false">
4  
5  toggleDropdown(event) {
6
7
8
9    var childersns = event.target.parentElement.parentElement.childNodes;
10    // var parent = event.target.parentElement.parentElement;
11
12    console.log(parent);
13
14    for (let i = 0; i < childersns.length; i++) {
15      console.log(childersns[i])
16       if (childersns[i].nodeName == 'DIV') {
17         childersns[i].classList.toggle('hide')
18        childersns[i].classList.toggle('show')
19       }
20    }
21
22
23  }