[random.js] remove redundancy

2017-04-23 00:02:26 +03:00 · 2017-04-23 00:02:26 +03:00 · 392642751f
parent d1fd149ef2
commit 392642751f
1 changed files with 1 additions and 2 deletions
--- 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];