Hindsight is always 20:20.

-- Billy Wilder

eslint.config.mjs

@@ -0,0 +1,11 @@
+import pluginJs from '@eslint/js'
+import globals from 'globals'
+import tseslint from 'typescript-eslint'
+
+export default [
+  { files: ['**/*.{js,mjs,cjs,ts}'] },
+  { languageOptions: { globals: globals.browser } },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+]
+