add jshint comments

appstorage-cache.js

@@ -1,4 +1,6 @@
-function updateCache(instance) {
+/* jshint module: true */
+
+function updateCache(instance) {
     instance.cache.put('data', new Response(JSON.stringify(instance.localData)));
 }
 

appstorage-localstorage.js

@@ -1,4 +1,6 @@
-function onCachePutFail(e) {
+/* jshint module: true */
+
+function onCachePutFail(e) {
     console.log(e);
 }
 

appstorage-memory.js

@@ -1,4 +1,6 @@
-export default class MyStore {
+/* jshint module: true */
+
+export default class MyStore {
     constructor() {
 
         this.localData = {};

credentials.js

@@ -1,4 +1,6 @@
-import events from './events.js';
+/* jshint module: true */
+
+import events from './events.js';
 
 function ensure(instance, data) {
     if (!instance._credentials) {
@@ -11,14 +13,14 @@ function ensure(instance, data) {
 }
 
 function set(instance, data) {
-    if (data) {
-        instance._credentials = data;
-        instance.appStorage.setItem(instance.key, JSON.stringify(data));
-    } else {
-        instance.clear();
-    }
+    instance._credentials = data;
+    const json = JSON.stringify(data);
+    instance.appStorage.setItem(instance.key, json);
 
-    events.trigger(instance, 'credentialsupdated');
+    events.trigger(instance, 'credentialsupdated', [{
+        credentials: data,
+        credentialsJson: json
+    }]);
 }
 
 export default class Credentials {

events.js

@@ -1,4 +1,6 @@
-function getCallbacks(obj, name) {
+/* jshint module: true */
+
+function getCallbacks(obj, name) {
 
     if (!obj) {
         throw new Error("obj cannot be null!");
@@ -45,14 +47,16 @@ export default {
         eventArgs.push(eventObject);
 
         const additionalArgs = arguments[2] || [];
-        for (let i = 0, length = additionalArgs.length; i < length; i++) {
+        let i, length;
+        for (i = 0, length = additionalArgs.length; i < length; i++) {
             eventArgs.push(additionalArgs[i]);
         }
 
         const callbacks = getCallbacks(obj, eventName).slice(0);
 
-        callbacks.forEach(c => {
-            c.apply(obj, eventArgs);
-        });
+        for (i = 0, length = callbacks.length; i < length; i++) {
+
+            callbacks[i].apply(obj, eventArgs);
+        }
     }
 };