enhance arguments (#3193)

fixes #3192
2018-06-21 14:10:37 +08:00
parent 915c7e234d
commit 766a4147d4
4 changed files with 207 additions and 44 deletions
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -52,9 +52,7 @@ function member(name, array) {
 }

 function find_if(func, array) {
-    for (var i = 0, n = array.length; i < n; ++i) {
-        if (func(array[i])) return array[i];
-    }
+    for (var i = array.length; --i >= 0;) if (func(array[i])) return array[i];
 }

 function repeat_string(str, i) {