Add eslint config

Author: bzwrk

eslint.config.mjs

@@ -0,0 +1,27 @@
+import globals from "globals";
+import pluginJs from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+  {
+    files: [
+      "**/*.{js,mjs,cjs,ts}",
+    ],
+  },
+  {
+    files: [
+      "**/*.js",
+    ],
+    languageOptions: {
+      sourceType: "commonjs",
+    },
+  },
+  {
+    languageOptions: {
+      globals: globals.browser,
+    },
+  },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+];