From c9c6e083698f5ce49bb3d0f24a472b44d1cc244c Mon Sep 17 00:00:00 2001
From: Pirolf <yuchengtu.uwm@gmail.com>
Date: Tue, 23 Feb 2016 22:30:41 -0800
Subject: [PATCH] add remove event listener so when using event source streams
 can be properly closed

---
 lib/eventsource.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/eventsource.js b/lib/eventsource.js
index 466799c..176d49d 100644
--- a/lib/eventsource.js
+++ b/lib/eventsource.js
@@ -279,6 +279,13 @@ EventSource.prototype.addEventListener = function addEventListener(method, liste
   }
 };
 
+EventSource.prototype.removeEventListener = function removeEventListener(method, listener) {
+   if (typeof listener === 'function') {
+     listener._listener = undefined;
+     this.off(method, listener);
+   }
+};
+
 /**
  * W3C Event
  *