chore: set up eslint

.eslintignore

@@ -1 +0,0 @@
-test/**/*.js

.eslintrc.cjs

@@ -1,17 +0,0 @@
-/** @type {import("@types/eslint").Linter.Config} */
-module.exports = {
-  env: {
-    node: true,
-  },
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'prettier'],
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:prettier/recommended',
-  ],
-  rules: {
-    // We don't want to leak logging into our user's console unless it's an error
-    'no-console': ['error', { allow: ['warn', 'error'] }],
-  },
-};

.vscode/settings.json

@@ -1,7 +1,7 @@
 {
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
-    "source.fixAll": true
+    "source.fixAll": "explicit"
   },
   "cSpell.words": ["Astro"],
   "prettier.documentSelectors": ["**/*.astro"]

eslint.config.mjs

@@ -0,0 +1,19 @@
+import eslintPluginAstro from 'eslint-plugin-astro'
+import jsPlugin from '@eslint/js';
+
+export default [
+  // add more generic rule sets here, such as:
+  jsPlugin.configs.recommended,
+  ...eslintPluginAstro.configs['recommended'],
+  ...eslintPluginAstro.configs['jsx-a11y-recommended'],
+  {
+    ignores: [
+      'dist/*',
+      '.output/*',
+      '.nitro/*',
+      'node-modules*',
+      'site/*',
+      'templates/*',
+    ],
+  },
+]

package.json

@@ -26,18 +26,20 @@
     "start": "npm run dev -w demo",
     "dev": "npm run dev -w demo",
     "format": "prettier -w .",
-    "lint": "eslint . --ext .ts,.js",
+    "lint": "eslint . --config eslint.config.mjs",
     "build": "tsc",
     "demo": "npm run dev -w demo"
   },
   "devDependencies": {
+    "@eslint/js": "^9.17.0",
     "@types/eslint": "^9.6.1",
     "@types/node": "^22.10.2",
-    "@types/prettier": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^8.18.1",
     "@typescript-eslint/parser": "^8.18.1",
     "eslint": "^9.17.0",
     "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-astro": "^1.3.1",
+    "eslint-plugin-jsx-a11y": "^6.10.2",
     "eslint-plugin-prettier": "^5.2.1",
     "prettier": "^3.4.2",
     "prettier-plugin-astro": "^0.14.1",