diff --git a/biome.jsonc b/biome.jsonc
new file mode 100644
index 0000000..4045946
--- /dev/null
+++ b/biome.jsonc
@@ -0,0 +1,50 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.8.3/schema.json",
+  "formatter": {
+    "indentStyle": "space",
+    "lineWidth": 100
+  },
+  "organizeImports": {
+    "enabled": true,
+    "ignore": []
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "style": {
+        //        "noUselessElse": "off",
+        //        "noParameterAssign": "off",
+        //        "noArguments": "off"
+      },
+      "a11y": {
+        //        "useKeyWithClickEvents": "off",
+        //        "useValidAnchor": "off",
+        "useButtonType": "off"
+        //        "noBlankTarget": "off",
+        //        "noNoninteractiveTabindex": "off"
+      },
+      "security": {
+        //        "noDangerouslySetInnerHtml": "off"
+      },
+      "suspicious": {
+        "noAssignInExpressions": "off"
+        //        "noArrayIndexKey": "off"
+      },
+      "complexity": {
+        //        "noForEach": "off"
+      }
+    },
+    "ignore": []
+  },
+  "javascript": {
+    "formatter": {
+      "semicolons": "asNeeded",
+      "quoteStyle": "single"
+    }
+  },
+  "files": {
+    "maxSize": 100000,
+    "ignore": []
+  }
+}
diff --git a/lint.sh b/lint.sh
index 54c4114..e2225be 100755
--- a/lint.sh
+++ b/lint.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 
-pnpm prettier -w .
+# biome
+pnpm biome check --write --unsafe --colors=off --log-level=info --log-kind=pretty . | grep path | sort
+#pnpm biome check --write --unsafe .
 
 ruff check --fix .
 ruff format .