diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index f61de17..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,15 +0,0 @@
-module.exports = {
-  "env": {
-    "browser": true,
-    "es6": true,
-    "node": true
-  },
-  "extends": "eslint:recommended", 
-  "parserOptions": {
-    "ecmaVersion": 5
-  },
-  "globals": {
-    "define": "readonly",
-    "JZZ": "readonly"
-  }
-};
\ No newline at end of file
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 0000000..d49ec1a
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,35 @@
+import globals from "globals";
+import js from "@eslint/js";
+
+export default [
+    js.configs.recommended,
+    {
+        ignores: ["**/.instrumented/*"]
+    },
+    {
+        files: ["javascript/*.js", "test/*.js"],
+        languageOptions: {
+            ecmaVersion: 2015,
+            globals: {
+                ...globals.browser,
+                ...globals.node,
+                define: "readonly",
+                JZZ: "readonly"
+            }
+        },
+        rules: {
+            "no-unused-vars": ["error", { caughtErrors: "none"}]
+        }
+    },
+    {
+        files: ["test/*.js"],
+        languageOptions: {
+            globals: {
+                describe: "readonly",
+                it: "readonly",
+                before: "readonly",
+                after: "readonly"
+            }
+        }
+    }
+];
\ No newline at end of file