From 29d2b615dafa6f3a54910b72d303f74a97c4d822 Mon Sep 17 00:00:00 2001
From: s-ol <s-ol@users.noreply.github.com>
Date: Thu, 1 Nov 2018 19:07:40 +1100
Subject: component get_or_create

---
 lib/component.client.moon | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/component.client.moon')

diff --git a/lib/component.client.moon b/lib/component.client.moon
index 6e0e8d8..ffeb084 100644
--- a/lib/component.client.moon
+++ b/lib/component.client.moon
@@ -136,6 +136,12 @@ class ReactiveElement
     if 'table' == (type child) and child.destroy
       child\destroy!
 
+get_or_create = (elem, id, ...) ->
+  elem = (document\getElementById id) or elem
+
+  with ReactiveElement elem, ...
+    \set 'id', id
+
 elements = setmetatable {}, __index: (name) =>
   with val = (...) -> ReactiveElement name, ...
     @[name] = val
@@ -143,6 +149,7 @@ elements = setmetatable {}, __index: (name) =>
 {
   :ReactiveVar,
   :ReactiveElement,
+  :get_or_create,
 --  :join,
   :tohtml,
   :append,
-- 
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