Update Eslint to v9 w/flat config & fix linting errors #724

bkd-mba-fbi · Oct 17, 2024 · 193bcbb · 193bcbb
1 parent 82b4eaa
commit 193bcbb
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Showing 7 changed files with 372 additions and 348 deletions.
diff --git a/.eslintrc.cjs b/.eslintrc.cjs
diff --git a/.knip.json b/.knip.json
@@ -2,6 +2,7 @@
   "project": ["src/**/*.{ts,js}"],
   "ignore": ["public/*"],
   "ignoreBinaries": ["knip", "vite-bundle-visualizer"],
+  "ignoreDependencies": ["eslint-plugin-lit-a11y", "husky"],
   "rules": {
     "exports": "warn",
     "types": "warn"

diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -0,0 +1,14 @@
+// @ts-check
+import eslint from "@eslint/js";
+import eslintConfigPrettier from "eslint-config-prettier";
+import tseslint from "typescript-eslint";
+
+// import eslintPluginLitA11y from "eslint-plugin-lit-a11y"; // TODO: re-enable this plugin once it supports ESLint 9's flat config format
+
+export default tseslint.config(
+  { files: ["**/*.{js,mjs,cjs,ts}"] },
+  { ignores: ["dist/"] },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommended,
+  eslintConfigPrettier,
+);