diff --git a/ext/js/lib/js/array.rb b/ext/js/lib/js/array.rb
index 9c82405e9c..214bb3cd09 100644
--- a/ext/js/lib/js/array.rb
+++ b/ext/js/lib/js/array.rb
@@ -2,10 +2,8 @@ class Array
   # Convert Ruby array to JavaScript array
   def to_js
     new_array = JS.eval("return []")
-    self.each do |element|
-      # NOTE: This method call implicitly convert element to JS object by to_js
-      new_array.push element
-    end
+    # NOTE: This method call implicitly convert element to JS object by to_js
+    new_array.push *self
     new_array
   end
 end