Follow up fix to #19953 for linting error in builds

See https://travis-ci.org/twbs/bootstrap/jobs/179010884 for build failure

diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index 324eef7932d785a3fc9256f1b7eb748bc027a3c4..8b2164aa9a16d01a19a335fe86cfc85aedc5f58b 100644 (file)
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -239,7 +239,7 @@ const Dropdown = (($) => {
         return
       }
 
-      let items = $(parent).find(Selector.VISIBLE_ITEMS).get()
+      const items = $(parent).find(Selector.VISIBLE_ITEMS).get()
 
       if (!items.length) {
         return