pubsub-js - npm Package Compare versions

Comparing version 1.7.0 to 1.8.0

package.json

 {
   "name": "pubsub-js",
-  "version": "1.7.0",
+  "version": "1.8.0",
   "description": "Dependency free publish/subscribe library",
@@ -14,3 +14,6 @@ "main": "./src/pubsub.js",
     "lint": "eslint src/ test/",
-    "test": "mocha"
+    "test": "mocha",
+    "preversion": "npm test",
+    "version": "changes --commits --footer",
+    "postversion": "git push --follow-tags && npm publish --access public"
   },
@@ -35,2 +38,3 @@ "repository": {
   "devDependencies": {
+    "@studio/changes": "^2.0.0",
     "eslint": "4.19.1",
@@ -37,0 +41,0 @@ "jsdoc-to-markdown": "^4.0.1",

README.md

 <div align="center">
   <p>
-    <h1> PubSubJS
+    <img src="https://raw.githubusercontent.com/mroderick/PubSubJS/master/branding/logo.png"/ alt="PubSubJS" title="PubSubJS" width="200" height="200">
   </p>
@@ -45,2 +45,3 @@
     - https://cdnjs.com/libraries/pubsub-js
+    - https://unpkg.com/pubsub-js
 * [Download a tagged version](https://github.com/mroderick/PubSubJS/tags) from GitHub
@@ -132,2 +133,26 @@
 
+### Get Subscriptions
+
+```javascript
+PubSub.getSubscriptions('token');
+// subscriptions by token from all topics
+```
+
+### Count Subscriptions
+
+```javascript
+PubSub.countSubscriptions('token');
+// count by token from all topics
+```
+
+
+### Error Handling
+```javascript
+// isPublished is a boolean that represents if any subscribers was registered for this topic
+var isPublished = PubSub.publish('a');
+
+// token will be false if something went wrong and subscriber was not registered
+var token = PubSub.subscribe('MY TOPIC', mySubscriber); 
+```
+
 ### Hierarchical addressing
@@ -163,2 +188,5 @@
 
+
+
+
 ## Tips
@@ -245,2 +273,2 @@
 * http://radio.uxder.com/ — oriented towards 'channels', free of dependencies
-* https://github.com/pmelander/Subtopic - supports vanilla, underscore, jQuery and is even available in NuGet
+* https://github.com/pmelander/Subtopic - supports vanilla, underscore, jQuery and is even available in NuGet

src/pubsub.js

@@ -150,3 +150,3 @@ /**
     /**
-     * Publishes the the message synchronously, passing the data to it's subscribers
+     * Publishes the message synchronously, passing the data to it's subscribers
      * @function
@@ -223,2 +223,3 @@ * @alias publishSync
      * @alias clearAllSubscriptions
+     * @return { int }
      */
@@ -234,2 +235,38 @@ PubSub.clearSubscriptions = function clearSubscriptions(topic){
 
+    /** 
+       Count subscriptions by the topic
+     * @function
+     * @public
+     * @alias countSubscriptions
+     * @return { Array }
+    */
+    PubSub.countSubscriptions = function countSubscriptions(topic){
+        var m;
+        var count = 0;
+        for (m in messages){
+            if (messages.hasOwnProperty(m) && m.indexOf(topic) === 0){
+                count++;
+            }
+        }
+        return count;
+    };
+
+    
+    /** 
+       Gets subscriptions by the topic
+     * @function
+     * @public
+     * @alias getSubscriptions
+    */
+    PubSub.getSubscriptions = function getSubscriptions(topic){
+        var m;
+        var list = [];
+        for (m in messages){
+            if (messages.hasOwnProperty(m) && m.indexOf(topic) === 0){
+                list.push(m);
+            }
+        }
+        return list;
+    };
+
     /**
@@ -236,0 +273,0 @@ * Removes subscriptions

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Improved metrics

Total package byte prevSize

109035

increased by121.41%

Number of package files

21

increased by31.25%

Lines of code

1033

increased by6.39%

Number of lines in readme file

271

increased by11.98%

Worsened metrics

Dev dependency count

7

increased by16.67%

No dependency changes