diff --git a/demo.js b/demo.js
new file mode 100644
index 0000000000000000000000000000000000000000..af6fc60b4a8aab892b4ff785fd81422694ea93b6
--- /dev/null
+++ b/demo.js
@@ -0,0 +1 @@
+console.log('demo')
\ No newline at end of file