diff --git a/.gitignore b/.gitignore
index 1266b58..fb79787 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,5 +6,6 @@ Gemfile.lock
 .DS_Store
 *.swp
 *.swo
+node_modules/
 
 .rubocop-https---raw-githubusercontent-com-discourse-discourse-master--rubocop-yml
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..35e3fe5
--- /dev/null
+++ b/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "prettier": "^1.18.2"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..d58e7f2
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,8 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+prettier@^1.18.2:
+  version "1.18.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.18.2.tgz#6823e7c5900017b4bd3acf46fe9ac4b4d7bda9ea"
+  integrity sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==