diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..e077495
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,8 @@
+{
+  "arrowParens": "avoid",
+  "bracketSpacing": false,
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "none"
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 3ef0938..a18142b 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
 
   "scripts": {
     "test": "bun test"
+    "fmt": "prettier --config .prettierrc '**/*.ts' --write",
   },
 
   "dependencies": {