Added ESLint flat config

.vscode/extensions.json

@@ -10,6 +10,7 @@
 		"visualstudioexptteam.intellicode-api-usage-examples",
 		"eamodio.gitlens",
 		"christian-kohler.npm-intellisense",
-		"cschlosser.doxdocgen"
+		"cschlosser.doxdocgen",
+		"dbaeumer.vscode-eslint",
 	]
 }

.vscode/settings.json

@@ -1,10 +1,13 @@
 {
-	"files.eol": "\n",
-	"files.insertFinalNewline": true,
 	"editor.tabSize": 4,
 	"editor.insertSpaces": false,
+	"editor.detectIndentation": false,
 	"editor.codeActionsOnSave": {
 		"source.fixAll": "explicit",
 		"source.organizeImports": "explicit"
-	}
+	},
+	"eslint.experimental.useFlatConfig": true,
+    "eslint.workingDirectories": [{ "mode": "auto" }],
+    "files.eol": "\n",
+	"files.insertFinalNewline": true
 }

eslint.config.js

@@ -0,0 +1,179 @@
+import { FlatCompat } from '@eslint/eslintrc';
+import stylistic from '@stylistic/eslint-plugin';
+import tsParser from '@typescript-eslint/parser';
+import jsdoc from 'eslint-plugin-jsdoc';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({ resolvePluginsRelativeTo: __dirname });
+
+export default [
+	...compat.env({
+		'node': true,
+		'es2020': true,
+		'browser': true
+	}),
+	...compat.plugins('@typescript-eslint', 'eslint-plugin-import'),
+	jsdoc.configs['flat/recommended-typescript'],
+	{
+		files: [ '**/*.ts', '**/*.js' ],
+		ignores: ['**/dist/*'],
+		languageOptions: {
+			parser: tsParser,
+			parserOptions: {
+				ecmaFeatures: { modules: true },
+				ecmaVersion: 8,
+				project: './tsconfig.json'
+			}
+		},
+		plugins: { '@stylistic': stylistic },
+		rules: {
+			'@typescript-eslint/no-non-null-assertion': 'off',
+			'@typescript-eslint/ban-ts-comment': 'off',
+			'@typescript-eslint/type-annotation-spacing': [
+				'error',
+				{
+					'before': false,
+					'after': true,
+					'overrides': {
+						'arrow': {
+							'before': true,
+							'after': true
+						}
+					}
+				}
+			],
+			'@stylistic/array-bracket-spacing': [
+				'error',
+				'always',
+				{
+					'arraysInArrays': false,
+					'objectsInArrays': false,
+					'singleValue': false
+				}
+			],
+			'@stylistic/block-spacing': ['error'],
+			'@stylistic/comma-dangle': [
+				'error',
+				'never'
+			],
+			'@stylistic/brace-style': [
+				'error',
+			    'stroustrup'
+			],
+			'@stylistic/indent': [
+				'error',
+				'tab'
+			],
+			'@stylistic/no-extra-semi': ['error'],
+			'@stylistic/space-infix-ops': ['error'],
+			'@stylistic/semi': [
+				'error',
+				'always'
+			],
+			'@stylistic/key-spacing': [
+				'error',
+				{
+					'beforeColon': false,
+					'afterColon': true,
+					'mode': 'strict'
+				}
+			],
+			'@stylistic/linebreak-style': [
+				'error',
+				'unix'
+			],
+			'@stylistic/max-len': [
+				'error',
+				{
+					'code': 160,
+					'ignoreStrings': true,
+					'ignoreComments': true,
+					'ignoreTemplateLiterals': true
+				}
+			],
+			'@stylistic/padding-line-between-statements': [
+				'error',
+				{
+					'blankLine': 'always',
+					'prev': '*',
+					'next': 'function'
+				},
+				{ 
+					'blankLine': 'always',
+					'prev': '*',
+					'next': 'export' 
+				}
+			],
+			'@stylistic/object-curly-newline': [
+				'error',
+				{
+					'ObjectExpression': {
+						'multiline': true,
+						'minProperties': 3
+					},
+					'ObjectPattern': {
+						'multiline': true,
+						'minProperties': 3
+					},
+					'ImportDeclaration': {
+						'multiline': true,
+						'minProperties': 3
+					},
+					'ExportDeclaration': { 'multiline': true }
+				}
+			],
+			'@stylistic/object-curly-spacing': [
+				'error',
+				'always'
+			],
+			'@stylistic/space-before-function-paren': [
+				'error',
+				{
+					'anonymous': 'never',
+					'named': 'never',
+					'asyncArrow': 'always'
+				}
+			],
+			'@stylistic/switch-colon-spacing': [
+				'error',
+				{
+					'after': true,
+					'before': false
+				}
+			],
+			'@stylistic/jsx-quotes': [
+				'error',
+				'prefer-single'
+			],
+			'@stylistic/quotes': [
+				'error',
+				'single',
+				{ 'allowTemplateLiterals': true }
+			],
+			'curly': [
+				'error',
+				'multi'
+			],
+			'class-methods-use-this': 0,
+			'max-classes-per-file': 'off',
+			'no-await-in-loop': 'off',
+			'no-bitwise': 'off',
+			'no-console': 'error',
+			'no-continue': 'off',
+			'no-tabs': 'off',
+			'no-param-reassign': 0,
+			'no-plusplus': 0,
+			'no-prototype-builtins': 'off',
+			'no-underscore-dangle': 'off',
+			'no-multi-assign': 'off',
+			'no-extend-native': 'off',
+			'no-restricted-syntax': 'off',
+			'no-unused-vars': 'off',
+			'no-nested-ternary': 'off',
+			'no-promise-executor-return': 'off'
+		}
+	}
+];