eslint.config.js RawHistoryFolder

1import js from "@eslint/js";
2import svelte from "eslint-plugin-svelte";
3import globals from "globals";
4import tseslint from "typescript-eslint";
5import svelteConfig from "./svelte.config.js";
6
7export default tseslint.config(
8  js.configs.recommended,
9  ...tseslint.configs.recommended,
10  ...svelte.configs.recommended,
11  {
12    languageOptions: {
13      globals: {
14        ...globals.browser,
15      },
16    },
17  },
18  {
19    files: ["**/*.svelte", "**/*.svelte.ts", "**/*.svelte.js"],
20    languageOptions: {
21      parserOptions: {
22        extraFileExtensions: [".svelte"],
23        parser: tseslint.parser,
24        svelteConfig,
25      },
26    },
27  },
28  {
29    files: ["**/*.{js,mjs,cjs,ts}"],
30    languageOptions: {
31      ecmaVersion: 2024,
32      sourceType: "module",
33    },
34    rules: {
35      // Modern TypeScript best practices
36      "@typescript-eslint/no-unused-vars": [
37        "error",
38        {
39          argsIgnorePattern: "^_",
40          varsIgnorePattern: "^_",
41        },
42      ],
43      "@typescript-eslint/no-explicit-any": "warn",
44      "@typescript-eslint/no-empty-function": "off",
45      "@typescript-eslint/consistent-type-imports": "error",
46      "@typescript-eslint/no-import-type-side-effects": "error",
47
48      // Modern JavaScript/TypeScript patterns
49      "prefer-const": "error",
50      "no-var": "error",
51      "object-shorthand": "error",
52      "prefer-template": "error",
53    },
54  },
55  {
56    files: ["**/*.js", "**/*.mjs"],
57    ...tseslint.configs.disableTypeChecked,
58  },
59);