eslint.config.js

import globals from "globals";
import js from "@eslint/js";
import prettier from "eslint-plugin-prettier/recommended";
import svelte from "eslint-plugin-svelte";
import ts from "typescript-eslint";

export default ts.config(
    js.configs.recommended,
    ...ts.configs.recommended,
    ...svelte.configs["flat/recommended"],
    ...svelte.configs["flat/prettier"],
    prettier,
    {
        languageOptions: {
            globals: {
                ...globals.browser,
                ...globals.es2017,
            },
        },
    },
    {
        files: ["**/*.cjs", "**/*.mjs"],
        languageOptions: {
            globals: {
                ...globals.node,
            },
        },
    },
    {
        files: ["**/*.svelte"],
        languageOptions: {
            parserOptions: {
                parser: ts.parser,
                svelteFeatures: {
                    experimentalGenerics: true,
                },
            },
        },
    },
    {
        rules: {
            "@typescript-eslint/no-unused-vars": [
                "warn",
                {
                    argsIgnorePattern: "^_",
                    caughtErrorsIgnorePattern: "^_",
                    varsIgnorePattern: "^_",
                },
            ],
        },
    },
    {
        rules: {
            "prettier/prettier": "warn",
        },
    },
    { ignores: ["**/.svelte-kit", "build/", "dist/"] },
);