Use for..of instead of for-loop

Addresses selector/documentMetadata.js comment 1 #2471 (comment)
mozilla-services · Apr 7, 2017 · db3280e · db3280e
1 parent fb81559
commit db3280e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/addon/webextension/selector/documentMetadata.js b/addon/webextension/selector/documentMetadata.js
@@ -36,8 +36,8 @@ var documentMetadata = (function () {
       let value;
       if (elems.length > 1) {
         value = [];
-        for (let i=0; i<elems.length; i++) {
-          let v = elems[i].getAttribute("content");
+        for (let elem of elems) {
+          let v = elem.getAttribute("content");
           if (v) {
             value.push(v);
           }