From f59e903d0b695eb1427eef4516589a1b56c11116 Mon Sep 17 00:00:00 2001
From: defcc <defcc@users.noreply.github.com>
Date: Sun, 9 Oct 2016 02:16:41 +0800
Subject: [PATCH] setTimeout fallback update  (#3868)

* - update setTimeout fallback
- reset cachedWrite.cacheBuffer with .length = 0 for better efficient

* update style

* revert cacheBuffer

* update to arrow function
---
 src/core/util/env.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/core/util/env.js b/src/core/util/env.js
index f9824a49..9f974b2f 100644
--- a/src/core/util/env.js
+++ b/src/core/util/env.js
@@ -81,7 +81,9 @@ export const nextTick = (function () {
   } else {
     // fallback to setTimeout
     /* istanbul ignore next */
-    timerFunc = setTimeout
+    timerFunc = () => {
+      setTimeout(nextTickHandler, 0)
+    }
   }
 
   return function queueNextTick (cb: Function, ctx?: Object) {
@@ -91,7 +93,7 @@ export const nextTick = (function () {
     callbacks.push(func)
     if (!pending) {
       pending = true
-      timerFunc(nextTickHandler, 0)
+      timerFunc()
     }
   }
 })()