diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7c5cb8..29de94c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,5 +24,8 @@ jobs:
     - name: Install dependencies
       run: npm install
 
+    - name: Run format check
+      run: npm run format:check
+
     - name: Run tests
       run: npm test
\ No newline at end of file
diff --git a/.husky/pre-commit b/.husky/pre-commit
index 72c4429..b13d449 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1 +1,2 @@
+npm run format:check
 npm test
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..428e188
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,3 @@
+*.min.css
+*.min.js
+package-lock.json
\ No newline at end of file
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1 @@
+{}
diff --git a/package-lock.json b/package-lock.json
index 516b4ee..4a9e458 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,7 @@
         "gulp-uglify": "^3.0.2",
         "husky": "^9.1.6",
         "jsdom": "^25.0.1",
+        "prettier": "3.4.2",
         "vitest": "^2.1.4"
       }
     },
@@ -4604,6 +4605,21 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.2.tgz",
+      "integrity": "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
diff --git a/package.json b/package.json
index 91341b3..710685d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,9 @@
     "build": "gulp minify-js && gulp minify-css",
     "dev": "gulp watch",
     "start": "gulp",
-    "prepare": "husky"
+    "prepare": "husky",
+    "format:check": "prettier --check .",
+    "format:fix": "prettier --write ."
   },
   "repository": {
     "type": "git",
@@ -34,6 +36,7 @@
     "gulp-uglify": "^3.0.2",
     "husky": "^9.1.6",
     "jsdom": "^25.0.1",
+    "prettier": "3.4.2",
     "vitest": "^2.1.4"
   }
 }