[JS-dropdown] remove useless expected white space after float-right

diff --git a/js/foundation.dropdown.js b/js/foundation.dropdown.js
index 2350da49215980dd74fac7fed6b1b8ce98d33fec..280b7be364fa3a049080314776b362b212876745 100644 (file)
--- a/js/foundation.dropdown.js
+++ b/js/foundation.dropdown.js
@@ -71,7 +71,7 @@ class Dropdown {
   getPositionClass() {
     var verticalPosition = this.$element[0].className.match(/(top|left|right|bottom)/g);
         verticalPosition = verticalPosition ? verticalPosition[0] : '';
-    var horizontalPosition = /float-(\S+)\s?/.exec(this.$anchor[0].className);
+    var horizontalPosition = /float-(\S+)/.exec(this.$anchor[0].className);
         horizontalPosition = horizontalPosition ? horizontalPosition[1] : '';
     var position = horizontalPosition ? horizontalPosition + ' ' + verticalPosition : verticalPosition;