Replace Galex ESLint config

Author: axelboc

.eslintignore

@@ -14,3 +14,4 @@ dist*/
 Thumbs.db
 *.log
 *.tsbuildinfo
+.eslintcache

.eslintrc.cjs

@@ -0,0 +1,13 @@
+import { createConfig, detectOpts } from '../../eslint.config.base.js';
+
+const opts = detectOpts(import.meta.dirname);
+
+const config = [
+  ...createConfig(opts),
+  {
+    name: 'h5web/demo/ignores',
+    ignores: ['dist/'],
+  },
+];
+
+export default config;

.gitignore

@@ -8,7 +8,7 @@
     "start": "vite",
     "build": "vite build",
     "serve": "vite preview --port 5173",
-    "lint:eslint": "eslint \"**/*.{js,cjs,ts,tsx}\" --max-warnings=0",
+    "lint:eslint": "eslint --max-warnings=0",
     "lint:tsc": "tsc",
     "analyze": "pnpm dlx source-map-explorer dist/assets/*.js --no-border-checks"
   },
@@ -30,8 +30,7 @@
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react-swc": "3.7.0",
-    "eslint": "8.57.0",
-    "eslint-config-galex": "4.5.2",
+    "eslint": "9.16.0",
     "typescript": "5.4.5",
     "vite": "5.3.5",
     "vite-css-modules": "1.4.2",

apps/demo/.eslintignore

@@ -7,11 +7,11 @@ import HsdsApp from './HsdsApp';
 import MockApp from './MockApp';
 
 // Split H5Wasm demo into its own bundle, and load it only when the demo is first visited
-const H5WasmApp = lazy(() => import('./h5wasm/H5WasmApp'));
+const H5WasmApp = lazy(async () => import('./h5wasm/H5WasmApp'));
 
 const query = new URLSearchParams(document.location.search);
-// @ts-expect-error
-window.H5WEB_EXPERIMENTAL = query.has('experimental');
+// @ts-expect-error - Untyped global flag
+globalThis.H5WEB_EXPERIMENTAL = query.has('experimental');
 
 function DemoApp() {
   return (

apps/demo/.eslintrc.cjs

@@ -1,5 +1,3 @@
-/* eslint-disable spaced-comment */
-
 /// <reference types="vite/client" />
 
 // HDF5 compression plugins