diff --git a/js.js b/js.js
index 0cc215c..d02d31d 100644
--- a/js.js
+++ b/js.js
@@ -97,7 +97,6 @@ export function handle(ptr, callback) {
     }
 
     let mapfn = ptr[USE_MAPFN];
-    console.log(mapfn);
     if (mapfn) val = mapfn(val);
     callback(val);
   }