diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..96f0b6e
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,7 @@
+/demo/
+*.sublime-*
+.editorconfig
+.babelrc.js
+.eslintrc.js
+.prettierrc.js
+readme.md