init

.eslintrc.cjs

@@ -1,21 +1,25 @@
+'use strict'
+
 module.exports = {
+	env: {
+		browser: true,
+	},
 	plugins: ['@typescript-eslint'],
 	extends: [
 		'eslint:all',
 		'plugin:@typescript-eslint/recommended',
 		'plugin:@typescript-eslint/strict',
-		'plugin:@typescript-eslint/strict-type-checked',
-		'plugin:@typescript-eslint/stylistic-type-checked',
 		'plugin:unicorn/all',
 		'prettier',
 		'plugin:svelte/recommended',
 		'plugin:svelte/prettier',
 	],
+	parser: '@typescript-eslint/parser',
 	parserOptions: {
 		sourceType: 'module',
 		ecmaVersion: 'latest',
 		extraFileExtensions: ['.svelte'],
-		project: ['./tsconfig.json'],
+		project: './tsconfig.json',
 	},
 	root: true,
 	overrides: [
@@ -35,6 +39,9 @@ module.exports = {
 		{
 			files: ['*.svelte'],
 			parser: 'svelte-eslint-parser',
+			parserOptions: {
+				parser: '@typescript-eslint/parser',
+			},
 		},
 	],
 	rules: {

.github/workflows/main.yml

@@ -12,10 +12,10 @@ jobs:
 
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
 

.github/workflows/pullrequest.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
 

.prettierrc.json

@@ -2,7 +2,7 @@
 	"singleQuote": true,
 	"singleAttributePerLine": true,
 	"trailingComma": "es5",
-	"printWidth": 100,
+	"printWidth": 80,
 
 	"tabWidth": 2,
 	"useTabs": true,

eslint.config.js

@@ -0,0 +1,109 @@
+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'
+
+/** @type {import('eslint').Linter.FlatConfig[]} */
+export default [
+	js.configs.recommended,
+	...ts.configs.recommended,
+	...svelte.configs['flat/recommended'],
+	prettier,
+	...svelte.configs['flat/prettier'],
+	{
+		languageOptions: {
+			globals: {
+				...globals.browser,
+				...globals.node,
+			},
+		},
+	},
+	{
+		files: ['**/*.svelte'],
+		languageOptions: {
+			parserOptions: {
+				parser: ts.parser,
+			},
+		},
+	},
+	{
+		ignores: ['build/', '.svelte-kit/', 'dist/'],
+	},
+	{
+		rules: {
+			'array-bracket-newline': ['error', 'consistent'],
+			'array-element-newline': 'off',
+			'arrow-body-style': 'off',
+			camelcase: ['error', { properties: 'never' }],
+			'capitalized-comments': 'off',
+			'comma-dangle': [
+				'error',
+				{
+					arrays: 'always-multiline',
+					exports: 'never',
+					functions: 'never',
+					imports: 'never',
+					objects: 'always-multiline',
+				},
+			],
+			complexity: 'off',
+			'default-case': 'off',
+			'default-last-param': 'off',
+			'dot-location': ['error', 'property'],
+			'func-names': 'off',
+			'function-call-argument-newline': ['error', 'consistent'],
+			'id-length': 'off',
+			'init-declarations': 'off',
+			'linebreak-style': ['error', 'unix'],
+			'lines-around-comment': 'off',
+			'lines-between-class-members': 'off',
+			'max-len': ['error', { code: 140 }],
+			'max-lines': 'off',
+			'max-lines-per-function': 'off',
+			'max-params': 'off',
+			'max-statements': 'off',
+			'multiline-comment-style': 'off',
+			'multiline-ternary': ['error', 'always-multiline'],
+			'no-bitwise': 'off',
+			'no-console': ['error', { allow: ['warn', 'error'] }],
+			'no-continue': 'off',
+			'no-extra-parens': 'off',
+			'no-magic-numbers': 'off',
+			'no-ternary': 'off',
+			'no-undefined': 'off',
+			'no-undef-init': 'off',
+			'object-curly-spacing': ['error', 'always'],
+			'object-property-newline': [
+				'error',
+				{ allowAllPropertiesOnSameLine: true },
+			],
+			'one-var': ['error', 'never'],
+			'padded-blocks': ['error', 'never'],
+			'prefer-destructuring': 'off',
+			'sort-keys': 'off',
+			'sort-imports': 'off',
+			'quote-props': ['error', 'consistent-as-needed'],
+			quotes: ['error', 'single'],
+			semi: ['error', 'never'],
+
+			'unicorn/no-useless-undefined': 'off',
+			'unicorn/prevent-abbreviations': 'off',
+			'unicorn/no-keyword-prefix': ['error', { checkProperties: false }],
+			'unicorn/no-array-for-each': 'off',
+			'unicorn/no-null': 'off',
+			'unicorn/filename-case': [
+				'error',
+				{
+					cases: {
+						camelCase: true,
+						pascalCase: true,
+					},
+				},
+			],
+
+			'@typescript-eslint/prefer-for-of': 'off',
+			'@typescript-eslint/no-non-null-assertion': 'off',
+		},
+	},
+]