event-emitter - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

lib/index.js

@@ -26,7 +26,14 @@ 'use strict';
 	var offt = off.bind(this), nlistener;
+	if (!this[pname + ' once']) {
+		defineProperty(this, pname + ' once', d('c', {}));
+	}
+	if (!this[pname + ' once'][type]) {
+		this[pname + ' once'][type] = [[], []];
+	}
 	nlistener = function nlistener() {
-		offt(type, nlistener);
+		offt(type, listener);
 		listener.apply(this, arguments);
 	};
-	nlistener[pname + ' listener'] = listener;
+	this[pname + ' once'][type][0].push(nlistener[pname + ' listener'] = listener);
+	this[pname + ' once'][type][1].push(nlistener);
 	return on.call(this, type, nlistener);
@@ -40,2 +47,8 @@ };
 	}
+	ls = this[pname + ' once'] && this[pname + ' once'][type];
+	if (ls && ((index = ls[0].indexOf(listener)) !== -1)) {
+		ls[0].splice(index, 1);
+		off.call(this, type, ls[1][index]);
+		ls[1].splice(index, 1);
+	}
 	return this;
@@ -46,2 +59,3 @@ };
 	delete this[pname];
+	delete this[pname + ' once'];
 });
@@ -48,0 +62,0 @@

package.json

 {
   "name": "event-emitter",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Basic event emitter for Node.js and browser",
@@ -5,0 +5,0 @@ "keywords": [

test/index.js

@@ -57,2 +57,5 @@ 'use strict';
 
+	o.once('test', a.never);
+	o.off('test', a.never);
+	o.emit('test');
 };

No alert changes

Improved metrics

Total package byte prevSize

6787

increased by10.5%

Lines of code

175

increased by10.76%

No dependency changes