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added vdom.getVNodeById for easier component creation

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Araq 2017-12-05 16:32:11 +01:00
commit 135044d8d7
1 changed files with 8 additions and 0 deletions
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karax/vdom.nim
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@ -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