feat: linting test with eslint

Author: Maximus7474

eslint.config.js

@@ -0,0 +1,27 @@
+const globals = require("globals");
+const pluginJs = require("@eslint/js");
+
+module.exports = [
+    {
+        files: ["**/*.js"],
+        languageOptions: {
+            sourceType: "commonjs",
+            globals: {
+                __dirname: "readonly",
+                __filename: "readonly",
+                process: "readonly",
+            },
+        },
+        plugins: {},
+        rules: {
+            "no-unused-vars": ["warn", { vars: "all", args: "none", ignoreRestSiblings: true }],
+        },
+    },
+    {
+        files: ["**/*.js"],
+        languageOptions: {
+            globals: globals.browser,
+        },
+    },
+    pluginJs.configs.recommended,
+];