From 31ca64232d76fdab09db00fc170b4e141d88c668 Mon Sep 17 00:00:00 2001
From: Chris Rebert <code@chrisrebert.com>
Date: Mon, 30 Nov 2015 23:59:37 -0800
Subject: [PATCH] dropdown.js: Use more straightforward phrasing for index
 lower bound check

[skip sauce]
[skip validator]
---
 js/src/dropdown.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index f947d2aa11..0d06af5b51 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -250,7 +250,7 @@ const Dropdown = (($) => {
         index++
       }
 
-      if (!~index) {
+      if (index < 0) {
         index = 0
       }