diff --git a/.gitignore b/.gitignore
index c5175f7..b3dcb52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,6 @@ lib/font/tables/.DS_Store
 node-zlib/
 src/
 playground/
+build/
+js/
 *.html
\ No newline at end of file