diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..8fccd8c
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,6 @@
+{
+    "singleQuote": true,
+    "bracketSpacing": true,
+    "tabWidth": 4,
+    "printWidth": 120
+  }
\ No newline at end of file
diff --git a/package.json b/package.json
index 871cc57..cb782db 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,8 @@
     "watch": "tsc -watch -p ./",
     "pretest": "npm run compile && npm run lint",
     "lint": "eslint src --ext ts",
-    "test": "node ./out/test/runTest.js"
+    "test": "node ./out/test/runTest.js",
+    "format": "npx prettier --write ."
   },
   "devDependencies": {
     "@types/mocha": "^10.0.2",