eslint.config.js

import js from "@eslint/js";
import ts from "typescript-eslint";
import svelte from "eslint-plugin-svelte";
import prettier from "eslint-config-prettier";
import globals from "globals";
import eslintPluginAstro from "eslint-plugin-astro";

/** @type {import('eslint').Linter.FlatConfig[]} */
export default [
	js.configs.recommended,
	...ts.config(...ts.configs.recommended, {
		rules: {
			"@typescript-eslint/no-unused-vars": [
				"error",
				{
					args: "all",
					argsIgnorePattern: "^_",
					caughtErrors: "all",
					caughtErrorsIgnorePattern: "^_",
					destructuredArrayIgnorePattern: "^_",
					varsIgnorePattern: "^_",
					ignoreRestSiblings: true,
				},
			],
			"@typescript-eslint/no-this-alias": "off",
		},
	}),
	...svelte.configs["flat/recommended"],
	prettier,
	...svelte.configs["flat/prettier"],
	{
		languageOptions: {
			globals: {
				...globals.browser,
				...globals.node,
			},
		},
	},
	{
		files: ["**/*.svelte"],
		languageOptions: {
			parserOptions: {
				parser: ts.parser,
				svelteFeatures: {
					experimentalGenerics: true,
				},
			},
		},
	},
	{
		ignores: ["build/", "**/dist/", "**/.svelte-kit/"],
	},
	...eslintPluginAstro.configs.recommended,
];