From 392642751f28b0917bd9d01c6b9452e511e80717 Mon Sep 17 00:00:00 2001
From: Christoph Diehl <cdiehl@mozilla.com>
Date: Sun, 23 Apr 2017 00:02:26 +0300
Subject: [PATCH] [random.js] remove redundancy

---
 random/random.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/random/random.js b/random/random.js
index 9d089c1..dede6aa 100644
--- a/random/random.js
+++ b/random/random.js
@@ -122,8 +122,7 @@ var random = {
     return this.bool() ? obj : "";
   },
   shuffle: function (arr) {
-    let len = arr.length;
-    let i = len;
+    let i = arr.length;
     while (i--) {
       let p = this.number(i + 1);
       let t = arr[i];