From 0bc65b3b73e87b85c1b3ed7f278a3729af748d85 Mon Sep 17 00:00:00 2001
From: MattFloyd <m@ttfloyd.com>
Date: Wed, 20 Jun 2018 14:51:28 -0400
Subject: [PATCH 1/4] Update README.md

---
 README.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 7d7eb57..2eeb489 100644
--- a/README.md
+++ b/README.md
@@ -58,12 +58,25 @@ EventBus.dispatch(type, target, args ...)
 
 ### `getEvents`
 
-For debugging purpose, it prints out the added listeners.
+For debugging purposes, it prints out the added listeners.
 
 ```js
 EventBus.getEvents()
 ```
 
+
+### `watch`
+
+For debugging purposes, add callbacks to fire when events are dispatched.
+
+```js
+var onDispatch = function(type) { console.log("[EventBus] Dispatching: " + type); };
+var onCallback = function(type) { console.log("[EventBus] Handling: " + type); };
+var onAdd = function(type) { console.log("[EventBus] Adding Listener: " + type); };
+var onRemove = function(type) { console.log("[EventBus] Removing Listener: " + type); };
+EventBus.watch(onDispatch, onCallback, onAdd, onRemove)
+```
+
 ## Usage
 
 ```js

From 32795055fc7f3a3f946b3ef1d23804753e33b3e1 Mon Sep 17 00:00:00 2001
From: MattFloyd <m@ttfloyd.com>
Date: Wed, 20 Jun 2018 14:52:30 -0400
Subject: [PATCH 2/4] Update README.md

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 2eeb489..a5a2e69 100644
--- a/README.md
+++ b/README.md
@@ -70,10 +70,10 @@ EventBus.getEvents()
 For debugging purposes, add callbacks to fire when events are dispatched.
 
 ```js
-var onDispatch = function(type) { console.log("[EventBus] Dispatching: " + type); };
-var onCallback = function(type) { console.log("[EventBus] Handling: " + type); };
-var onAdd = function(type) { console.log("[EventBus] Adding Listener: " + type); };
-var onRemove = function(type) { console.log("[EventBus] Removing Listener: " + type); };
+var onDispatch = function(type) { console.log("[EventBus] Dispatching: " + type) }
+var onCallback = function(type) { console.log("[EventBus] Handling: " + type) }
+var onAdd = function(type) { console.log("[EventBus] Adding Listener: " + type) }
+var onRemove = function(type) { console.log("[EventBus] Removing Listener: " + type) }
 EventBus.watch(onDispatch, onCallback, onAdd, onRemove)
 ```
 

From f4c3bb616aca0c1bb5c219edf9789c0c08dee02d Mon Sep 17 00:00:00 2001
From: MattFloyd <m@ttfloyd.com>
Date: Wed, 20 Jun 2018 14:56:13 -0400
Subject: [PATCH 3/4] add watcher functions

---
 src/EventBus.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/EventBus.js b/src/EventBus.js
index f869710..072f286 100644
--- a/src/EventBus.js
+++ b/src/EventBus.js
@@ -12,9 +12,12 @@
 	var EventBusClass = {};
 	EventBusClass = function() {
 		this.listeners = {};
+		this.watchers = { onDispatch: null, onCallback: null, onAdd: null, onRemove: null };
 	};
 	EventBusClass.prototype = {
 		addEventListener: function(type, callback, scope) {
+			if (this.watchers.onAdd != null) this.watchers.onAdd(type);
+			
 			var args = [];
 			var numOfArgs = arguments.length;
 			for(var i=0; i<numOfArgs; i++){
@@ -28,6 +31,8 @@
 			}
 		},
 		removeEventListener: function(type, callback, scope) {
+			if (this.watchers.onRemove != null) this.watchers.onRemove(type);
+			
 			if(typeof this.listeners[type] != "undefined") {
 				var numOfCallbacks = this.listeners[type].length;
 				var newArray = [];
@@ -58,6 +63,8 @@
 			return false;
 		},
 		dispatch: function(type, target) {
+			if (this.watchers.onDispatch != null) this.watchers.onDispatch(type);
+			
 			var event = {
 				type: type,
 				target: target
@@ -77,6 +84,7 @@
 				for(var i=0; i<numOfCallbacks; i++) {
 					var listener = listeners[i];
 					if(listener && listener.callback) {
+						if (this.watchers.onDispatch != null) this.watchers.onCallback(type);
 						var concatArgs = args.concat(listener.args);
 						listener.callback.apply(listener.scope, concatArgs);
 					}
@@ -94,7 +102,15 @@
 				}
 			}
 			return str;
-		}
+		},	
+		watch: function(onDispatch, onCallback, onAdd, onRemove) {
+            		this.watchers = {
+				onDispatch: onDispatch,
+				onCallback: onCallback,
+				onAdd: onAdd,
+				onRemove: onRemove
+            		};
+        	}
 	};
 	var EventBus = new EventBusClass();
 	return EventBus;

From 7baa089aabcd637798281bc8cc9279a71180ba01 Mon Sep 17 00:00:00 2001
From: MattFloyd <m@ttfloyd.com>
Date: Wed, 20 Jun 2018 15:30:03 -0400
Subject: [PATCH 4/4] Update EventBus.js

---
 src/EventBus.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/EventBus.js b/src/EventBus.js
index 072f286..398d4ac 100644
--- a/src/EventBus.js
+++ b/src/EventBus.js
@@ -84,7 +84,7 @@
 				for(var i=0; i<numOfCallbacks; i++) {
 					var listener = listeners[i];
 					if(listener && listener.callback) {
-						if (this.watchers.onDispatch != null) this.watchers.onCallback(type);
+						if (this.watchers.onCallback != null) this.watchers.onCallback(type);
 						var concatArgs = args.concat(listener.args);
 						listener.callback.apply(listener.scope, concatArgs);
 					}