typescript

frontend/eslint.config.mjs

@@ -2,6 +2,10 @@ import js from '@eslint/js';
 import pluginReact from 'eslint-plugin-react';
 import pluginReactHooks from 'eslint-plugin-react-hooks';
 import globals from 'globals';
+import tsParser from '@typescript-eslint/parser';
+import tsPluginImport from '@typescript-eslint/eslint-plugin';
+
+const tsPlugin = tsPluginImport.default ?? tsPluginImport;
 
 const sharedRules = {
   ...js.configs.recommended.rules,
@@ -42,6 +46,7 @@ export default [
     plugins: {
       react: pluginReact,
       'react-hooks': pluginReactHooks,
+      '@typescript-eslint': tsPlugin,
     },
     settings: {
       react: {
@@ -50,4 +55,32 @@ export default [
     },
     rules: sharedRules,
   },
+  {
+    files: ['src/**/*.{ts,tsx}'],
+    languageOptions: {
+      ...sharedLanguageOptions,
+      parser: tsParser,
+    },
+    plugins: {
+      react: pluginReact,
+      'react-hooks': pluginReactHooks,
+      '@typescript-eslint': tsPlugin,
+    },
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+    rules: {
+      ...sharedRules,
+      'no-unused-vars': 'off',
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+        },
+      ],
+    },
+  },
 ];