Small style fixes

Author: danielstjules

lib/client.js

@@ -325,11 +325,13 @@ CrossStorageClient.prototype._poll = function() {
  * returns {HTMLIFrameElement} The iFrame element itself
  */
 CrossStorageClient.prototype._createFrame = function(url) {
-  var frame = window.document.createElement('iframe');
+  var frame, key;
+
+  frame = window.document.createElement('iframe');
   frame.id = this._frameId;
 
   // Style the iframe
-  for (var key in CrossStorageClient.frameStyle) {
+  for (key in CrossStorageClient.frameStyle) {
     if (CrossStorageClient.frameStyle.hasOwnProperty(key)) {
       frame.style[key] = CrossStorageClient.frameStyle[key];
     }
@@ -369,8 +371,10 @@ CrossStorageClient.prototype._request = function(method, params) {
   };
 
   return new this._promise(function(resolve, reject) {
+    var timeout, originalToJSON;
+
     // Timeout if a response isn't received after 4s
-    var timeout = setTimeout(function() {
+    timeout = setTimeout(function() {
       if (!client._requests[req.id]) return;
 
       delete client._requests[req.id];
@@ -386,8 +390,6 @@ CrossStorageClient.prototype._request = function(method, params) {
 
     // In case we have a broken Array.prototype.toJSON, e.g. because of
     // old versions of prototype
-    var originalToJSON;
-
     if (Array.prototype.toJSON) {
       originalToJSON = Array.prototype.toJSON;
       Array.prototype.toJSON = null;