cleanup es6 fixes to es5

es5.js

@@ -66,15 +66,23 @@ function EventPubSub() {
         arguments.splice(0,1);
 
         var handlers=this._events_[type];
+        var onceHandled=[];
 
         for(var i in handlers){
             var handler=handlers[i];
             handler.apply(this, arguments);
             if(handler._once_){
-              this.off(type,handler);
+              onceHandled.push(handler);
             }
         }
 
+        for(var i in onceHandled){
+            this.off(
+              type,
+              onceHandled[i]
+            );
+        }
+
         return this;
     }
 

es6.js

@@ -68,7 +68,6 @@ class EventPubSub {
         const onceHandled=[];
 
         for ( let handler of handlers ) {
-            console.log(handler)
             handler.apply( this, args );
             if(handler._once_){
               onceHandled.push(handler);

examples/node/once.js

@@ -18,7 +18,8 @@ const events=new Events;
      'test.once',
      (data)=>{
        console.log(`got data ${data} from .on with true`)
-     }
+     },
+     true
  );
 
 /************************************\
@@ -28,3 +29,8 @@ events.emit(
     'test.once',
     '-TESTING-'
 );
+
+events.emit(
+    'test.once',
+    '-NEVER SEE THIS-'
+);