chore: Updated deps & applied ESLint suggestions

Author: bfanger

eslint.config.js

@@ -1,54 +1,51 @@
 import "eslint-plugin-only-warn";
-// @ts-ignore
 import js from "@eslint/js";
 import ts from "typescript-eslint";
-import react from "eslint-plugin-react";
-// @ts-ignore
 import prettier from "eslint-config-prettier";
 import svelte from "eslint-plugin-svelte";
 import globals from "globals";
-import svelteParser from "svelte-eslint-parser";
 
 export default ts.config(
-  js.configs.recommended,
-  ...ts.configs.recommendedTypeChecked,
-  // @ts-ignore
-  ...svelte.configs["flat/recommended"],
-  prettier,
-  ...svelte.configs["flat/prettier"],
-  //   react.configs.flat.recommended,
   {
-    files: ["**/*.{jsx,tsx}"],
-    plugins: { react },
-    languageOptions: {
-      parserOptions: { ecmaFeatures: { jsx: true } },
-      globals: { ...globals.browser },
-    },
+    ignores: [
+      ".svelte-kit",
+      ".vercel",
+      "build",
+      "node_modules",
+      "package",
+      "vite.config.ts.timestamp-*.mjs",
+    ],
   },
   {
     languageOptions: {
-      ecmaVersion: 2022,
+      ecmaVersion: "latest",
       sourceType: "module",
       globals: {
-        ...globals.node,
         ...globals.browser,
         sveltify: true,
         hooks: true,
         react: true,
       },
-      parser: svelteParser,
       parserOptions: {
         parser: ts.parser,
         extraFileExtensions: [".svelte"],
-        project: `tsconfig.eslint.json`,
-        ecmaFeatures: {},
+        project: "tsconfig.eslint.json",
       },
     },
   },
+  js.configs.recommended,
+  ts.configs.eslintRecommended,
+  ...ts.configs.recommendedTypeChecked,
+  ...ts.configs.stylisticTypeChecked,
+  ...svelte.configs["flat/recommended"],
+  prettier,
+  ...svelte.configs["flat/prettier"],
   {
     rules: {
+      "@typescript-eslint/consistent-type-definitions": ["warn", "type"],
       "@typescript-eslint/ban-ts-comment": "off",
       "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-shadow": "warn",
       "@typescript-eslint/no-unsafe-assignment": "off",
       "@typescript-eslint/no-unsafe-member-access": "off",
       "@typescript-eslint/no-unused-vars": [
@@ -60,9 +57,12 @@ export default ts.config(
       "no-console": ["warn", { allow: ["info", "warn", "error"] }],
       "no-useless-rename": "warn",
       "object-shorthand": "warn",
+      "prefer-const": "off",
       "prefer-template": "warn",
       "svelte/block-lang": ["warn", { script: "ts" }],
       "svelte/no-at-html-tags": "off",
+      "svelte/prefer-const": ["warn", { destructuring: "all" }],
+      "svelte/require-each-key": "off",
       "@typescript-eslint/no-unsafe-call": 0,
       "@typescript-eslint/no-unsafe-return": 0,
       "@typescript-eslint/no-unsafe-argument": 0,
@@ -84,15 +84,7 @@ export default ts.config(
     },
   },
   {
-    ignores: [
-      ".svelte-kit",
-      ".vercel",
-      "build",
-      "node_modules",
-      "package",
-      "vite.config.ts.timestamp-*.mjs",
-      "src/global.d.ts",
-      "src/tests/reactify.spec.tsx",
-    ],
+    files: ["**/*.cjs", "**/*.js", "**/*.server.ts"],
+    languageOptions: { globals: globals.node },
   },
 );

package.json

@@ -44,43 +44,44 @@
     ]
   },
   "devDependencies": {
-    "@playwright/test": "^1.50.1",
+    "@eslint/js": "^9.29.0",
+    "@playwright/test": "^1.53.1",
     "@sveltejs/adapter-static": "^3.0.8",
-    "@sveltejs/kit": "^2.16.1",
-    "@sveltejs/package": "^2.3.9",
-    "@sveltejs/vite-plugin-svelte": "5.0.3",
-    "@testing-library/react": "^16.2.0",
-    "@testing-library/svelte": "^5.2.6",
-    "@types/node": "^22.13.0",
-    "@types/react": "^19.0.8",
-    "@types/react-dom": "^19.0.3",
-    "autoprefixer": "^10.4.20",
+    "@sveltejs/kit": "^2.22.0",
+    "@sveltejs/package": "^2.3.11",
+    "@sveltejs/vite-plugin-svelte": "5.1.0",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/svelte": "^5.2.8",
+    "@types/node": "^24.0.3",
+    "@types/react": "^19.1.8",
+    "@types/react-dom": "^19.1.6",
+    "autoprefixer": "^10.4.21",
     "concurrently": "^9.1.2",
-    "eslint": "9.19.0",
-    "eslint-config-prettier": "^10.0.1",
+    "eslint": "9.29.0",
+    "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-only-warn": "^1.1.0",
-    "eslint-plugin-react": "^7.37.4",
-    "eslint-plugin-svelte": "^2.46.1",
-    "globals": "^15.14.0",
-    "happy-dom": "^16.8.1",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-svelte": "^3.9.3",
+    "globals": "^16.2.0",
+    "happy-dom": "^18.0.1",
     "husky": "^9.1.7",
-    "lint-staged": "^15.4.3",
-    "postcss": "^8.5.1",
-    "prettier": "^3.4.2",
-    "prettier-plugin-svelte": "^3.3.3",
-    "react": "19.0.0",
-    "react-dom": "19.0.0",
+    "lint-staged": "^16.1.2",
+    "postcss": "^8.5.6",
+    "prettier": "^3.5.3",
+    "prettier-plugin-svelte": "^3.4.0",
+    "react": "19.1.0",
+    "react-dom": "19.1.0",
     "react-youtube": "^10.1.0",
-    "svelte": "5.19.6",
-    "svelte-check": "^4.1.4",
+    "svelte": "5.34.7",
+    "svelte-check": "^4.2.2",
     "svelte-youtube-lite": "~1.2.1",
-    "svelte2tsx": "^0.7.34",
-    "tsd": "^0.31.2",
-    "typescript": "^5.7.3",
-    "typescript-eslint": "^8.22.0",
-    "vite": "^6.0.11",
+    "svelte2tsx": "^0.7.40",
+    "tsd": "^0.32.0",
+    "typescript": "^5.8.3",
+    "typescript-eslint": "^8.34.1",
+    "vite": "^6.3.5",
     "vite-tsconfig-paths": "^5.1.4",
-    "vitest": "^3.0.4"
+    "vitest": "^3.2.4"
   },
   "dependencies": {
     "estree-walker": "^3.0.3",