foundation.util.mediaQuery.js.es6 in foundation-rails-6.2.1.0

- old
+ new

@@ -82,10 +82,10 @@
    * @returns {String} Name of the current breakpoint.
    */
   _getCurrentSize() {
     var matched;
 
-    for (var i in this.queries) {
+    for (var i = 0; i < this.queries.length; i++) {
       var query = this.queries[i];
 
       if (window.matchMedia(query.value).matches) {
         matched = query;
       }