diff --git a/.github/workflows/format-check.yml b/.github/workflows/format-check.yml
new file mode 100644
index 0000000..6ea15f5
--- /dev/null
+++ b/.github/workflows/format-check.yml
@@ -0,0 +1,19 @@
+name: format-check
+on: pull_request
+jobs:
+  check-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Check formatting
+        run: npm run format:check
diff --git a/README.md b/README.md
index 794f245..b2fd2a5 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ HTTP proxy that parses only text, links and pictures from pages
 reducing internet traffic, removing ads and heavy scripts.
 
 Uses [Mozilla's readability.js](https://github.com/mozilla/readability),
-[JSDOM](https://github.com/jsdom/jsdom),
+[🔗 linkedom](https://github.com/WebReflection/linkedom),
 [Fastify web framework](https://github.com/fastify/fastify).
 
 ## Installation
diff --git a/package-lock.json b/package-lock.json
index adb2a72..17c8eef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,6 +36,7 @@
         "clean-css-cli": "^5.6.2",
         "copyfiles": "^2.4.1",
         "eslint": "^8.47.0",
+        "prettier": "^3.1.0",
         "tsc-watch": "^6.0.4",
         "typescript": "^5.1.6"
       }
@@ -2599,6 +2600,21 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.1.0.tgz",
+      "integrity": "sha512-TQLvXjq5IAibjh8EpBIkNKxO749UEWABoiIZehEPiY4GNpVdhaFKqSTu+QrlU6D2dPAfubRmtJTi4K4YkQ5eXw==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
diff --git a/package.json b/package.json
index 15f19ba..69530c5 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "clean-css-cli": "^5.6.2",
     "copyfiles": "^2.4.1",
     "eslint": "^8.47.0",
+    "prettier": "^3.1.0",
     "tsc-watch": "^6.0.4",
     "typescript": "^5.1.6"
   },