diff --git a/.prettierignore b/.prettierignore
index 5a6afbc..150dab3 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,2 +1,15 @@
-dist
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+bower_components
+node_modules
+
+# testing
+coverage
 .nyc_output
+
+# production
+dist
+
+# debug
+*.log