diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..c1e2864
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,13 @@
+src/engine262
+src/tailwind.output.css
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..5e603ec
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,3 @@
+{
+  "extends": "react-app"
+}
diff --git a/package.json b/package.json
index ea18d73..6fb462d 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,8 @@
     "start": "react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
-    "eject": "react-scripts eject"
+    "eject": "react-scripts eject",
+    "lint": "eslint --ext js,jsx,ts,tsx src"
   },
   "eslintConfig": {
     "extends": "react-app"
@@ -58,4 +59,4 @@
       "last 1 safari version"
     ]
   }
-}
\ No newline at end of file
+}