library upgrade

eslint.config.mjs

@@ -0,0 +1,15 @@
+import globals from "globals";
+import pluginJs from "@eslint/js";
+
+export default [
+  { files: ["**/*.js"], languageOptions: { sourceType: "commonjs" } },
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+      },
+    },
+  },
+  pluginJs.configs.recommended,
+];