From 135044d8d77074fd5f901c54d432186b2c7814ac Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Tue, 5 Dec 2017 16:32:11 +0100
Subject: [PATCH] added vdom.getVNodeById for easier component creation

---
 karax/vdom.nim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/karax/vdom.nim b/karax/vdom.nim
index 91f4116..314b3ba 100644
--- a/karax/vdom.nim
+++ b/karax/vdom.nim
@@ -423,3 +423,11 @@ proc `$`*(n: VNode): kstring =
   else:
     result = ""
     add(result, n)
+
+proc getVNodeById*(n: VNode; id: cstring): VNode =
+  ## Get the VNode that was marked with ``id``. Returns ``nil``
+  ## if no node exists.
+  if n.id == id: return n
+  for i in 0..<n.len:
+    result = getVNodeById(n[i], id)
+    if result != nil: return result