From 98316a7272cde9f8ee467e49b32eb605b1324601 Mon Sep 17 00:00:00 2001
From: ruanyf <yifeng.ruan@gmail.com>
Date: Wed, 23 Apr 2014 04:10:50 +0800
Subject: [PATCH] add docs/iterator

---
 docs/iterator.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/docs/iterator.md b/docs/iterator.md
index 4fc52b2..88f83f0 100644
--- a/docs/iterator.md
+++ b/docs/iterator.md
@@ -49,3 +49,16 @@ it.next().value // '2'
 // ...
 
 ```
+
+一个对象只要具备了next方法，就可以用for...of循环遍历它的值。
+
+```javascript
+
+for (var n of it) {
+  if (n > 5)
+    break;
+  console.log(n);
+}
+
+```
+