diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..2ed7149
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1 @@
+example/node_modules/
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..544138b
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,3 @@
+{
+  "singleQuote": true
+}
diff --git a/package.json b/package.json
index 06bec1e..167fc1c 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,11 @@
   "main": "index.js",
   "scripts": {
     "precommit": "lint-staged",
-    "prettier": "prettier --single-quote --write '{,!(node_modules)/**/}*.js'"
+    "prettier": "prettier --write '**/*.js'"
   },
   "lint-staged": {
-    "{,!(node_modules)/**/}*.js": [
-      "prettier --single-quote --write",
+    "**/*.js": [
+      "prettier --write",
       "git add"
     ]
   },