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2017-02-28 12:54:48 +03:00 · 2017-02-28 12:54:48 +03:00 · 508969c13f
commit 508969c13f
parent 4272b7bb13
168 changed files with 340 additions and 10 deletions
--- a/2-ui/1-document/07-modifying-document/8-tree-count/solution.view/index.html
+++ b/2-ui/1-document/07-modifying-document/8-tree-count/solution.view/index.html
@ -0,0 +1,56 @@
+<!DOCTYPE HTML>
+<html>
+<body>
+
+  <ul>
+    <li>Animals
+      <ul>
+        <li>Mammals
+          <ul>
+            <li>Cows</li>
+            <li>Donkeys</li>
+            <li>Dogs</li>
+            <li>Tigers</li>
+          </ul>
+        </li>
+        <li>Other
+          <ul>
+            <li>Snakes</li>
+            <li>Birds</li>
+            <li>Lizards</li>
+          </ul>
+        </li>
+      </ul>
+    </li>
+    <li>Fishes
+      <ul>
+        <li>Aquarium
+          <ul>
+            <li>Guppy</li>
+            <li>Angelfish</li>
+          </ul>
+        </li>
+        <li>Sea
+          <ul>
+            <li>Sea trout</li>
+          </ul>
+        </li>
+      </ul>
+    </li>
+  </ul>
+
+  <script>
+    let lis = document.getElementsByTagName('li');
+
+    for (let li of lis) {
+      // получить количество детей
+      let childCount = li.getElementsByTagName('li').length;
+      if (!childCount) continue;
+
+      // добавить кол-во детей к текстовому узлу
+      li.firstChild.data += ' [' + childCount + ']';
+    }
+  </script>
+
+</body>
+</html>