diff --git a/tasks/js-hello-world/hello-world.js b/tasks/js-hello-world/hello-world.js
index bfe801e..58d19cf 100644
--- a/tasks/js-hello-world/hello-world.js
+++ b/tasks/js-hello-world/hello-world.js
@@ -1,6 +1,5 @@
 function helloWorld() {
-  // return ""
-  throw new Error('not implemented')
+  return "hello world"
 }
 
 export { helloWorld }