From e04021f02e707c52e5379596fbbd24f861e3b526 Mon Sep 17 00:00:00 2001
From: Jinxuan Zhu <zhujinxuan@gmail.com>
Date: Sun, 10 Jun 2018 20:16:01 -0400
Subject: [PATCH] Perhaps Faster stack (#1847)

* Faster stack

* Faster stack

* Use memoize; but use reduceRight still

* Use memoize; but use reduceRight still
---
 packages/slate/src/models/stack.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/packages/slate/src/models/stack.js b/packages/slate/src/models/stack.js
index f04cb8922..a0412641f 100644
--- a/packages/slate/src/models/stack.js
+++ b/packages/slate/src/models/stack.js
@@ -135,17 +135,13 @@ class Stack extends Record(DEFAULTS) {
 
   render(property, props, ...args) {
     const plugins = this.getPluginsWith(property)
-      .slice()
-      .reverse()
-    let { children = null } = props
-
-    for (const plugin of plugins) {
+    return plugins.reduceRight((children, plugin) => {
+      if (!plugin[property]) return children
       const ret = plugin[property](props, ...args)
-      if (ret == null) continue
-      props.children = children = ret
-    }
-
-    return children
+      if (ret == null) return children
+      props.children = ret
+      return ret
+    }, props.children === undefined ? null : props.children)
   }
 }