diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000000000000000000000000000000000000..54322f9e2ab963e490bdbe143532fcfe53a17876
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,9 @@
+/node_modules
+/demo
+/doc
+/test
+/index.html
+/mode/*/*test.js
+/mode/*/*.html
+/mode/index.html
+.*