add clone functionality

2020-12-20 16:03:47 +01:00
parent 62cb680181
commit 77352b3c10
5 changed files with 30 additions and 11 deletions
--- a/js/view.js
+++ b/js/view.js
@@ -31,8 +31,9 @@ class View {

  removeDirTree() {
    let mainul = document.getElementsByTagName("ul")[0];
-    if (mainul !== undefined) {
-      mainul.firstChild.remove();
+    while (mainul.firstChild) {
+      mainul.lastChild.remove();
    }
+    this.hloubka = 1;
  }
 }