.eslintrc.json

{
	"parser": "@typescript-eslint/parser",
	"parserOptions": {
		"warnOnUnsupportedTypeScriptVersion": false,
		"ecmaVersion": 6,
		"sourceType": "module"
	},
	"env": {
		"browser": false,
		"node": true,
		"es6": true
	},
	"plugins": ["@typescript-eslint", "jsdoc", "no-null", "import"],
	"rules": {
		"@typescript-eslint/adjacent-overload-signatures": "error",
		"@typescript-eslint/array-type": "error",

		"brace-style": "off",
		"@typescript-eslint/brace-style": [
			"error",
			"stroustrup",
			{ "allowSingleLine": true }
		],

		"@typescript-eslint/naming-convention": [
			"error",
			{
				"selector": "typeLike",
				"format": ["PascalCase"],
				"filter": {
					"regex": "^(__String|[A-Za-z]+_[A-Za-z]+)$",
					"match": false
				}
			},
			{
				"selector": "interface",
				"format": ["PascalCase"],
				"custom": { "regex": "^I[A-Z]", "match": false },
				"filter": {
					"regex": "^I(Arguments|TextWriter|O([A-Z][a-z]+[A-Za-z]*)?)$",
					"match": false
				}
			},
			{
				"selector": "variable",
				"format": ["camelCase", "PascalCase", "UPPER_CASE"],
				"leadingUnderscore": "allow",
				"filter": {
					"regex": "^(_{1,2}filename|_{1,2}dirname|_+|[A-Za-z]+_[A-Za-z]+)$",
					"match": false
				}
			},
			{
				"selector": "function",
				"format": ["camelCase", "PascalCase"],
				"leadingUnderscore": "allow",
				"filter": { "regex": "^[A-Za-z]+_[A-Za-z]+$", "match": false }
			},
			{
				"selector": "parameter",
				"format": ["camelCase"],
				"leadingUnderscore": "allow",
				"filter": {
					"regex": "^(_+|[A-Za-z]+_[A-Z][a-z]+)$",
					"match": false
				}
			},
			{
				"selector": "method",
				"format": ["camelCase", "PascalCase"],
				"leadingUnderscore": "allow",
				"filter": { "regex": "^[A-Za-z]+_[A-Za-z]+$", "match": false }
			},
			{
				"selector": "memberLike",
				"format": ["camelCase"],
				"leadingUnderscore": "allow",
				"filter": { "regex": "^[A-Za-z]+_[A-Za-z]+$", "match": false }
			},
			{
				"selector": "enumMember",
				"format": ["camelCase", "PascalCase"],
				"leadingUnderscore": "allow",
				"filter": { "regex": "^[A-Za-z]+_[A-Za-z]+$", "match": false }
			},
			{ "selector": "property", "format": null }
		],

		"@typescript-eslint/consistent-type-definitions": [
			"error",
			"interface"
		],
		"@typescript-eslint/consistent-type-assertions": [
			"error",
			{ "assertionStyle": "as" }
		],

		"max-statements-per-line": ["error", { "max": 1 }],

		"no-duplicate-imports": "off",
		"@typescript-eslint/no-duplicate-imports": "error",

		"@typescript-eslint/no-inferrable-types": "error",
		"@typescript-eslint/no-misused-new": "error",
		"@typescript-eslint/no-this-alias": "error",

		"no-unused-expressions": "off",
		"@typescript-eslint/no-unused-expressions": [
			"error",
			{ "allowTernary": true }
		],

		"@typescript-eslint/prefer-for-of": "error",
		"@typescript-eslint/prefer-function-type": "error",
		"@typescript-eslint/prefer-namespace-keyword": "error",

		"quotes": "off",
		"@typescript-eslint/quotes": [
			"error",
			"double",
			{ "avoidEscape": true, "allowTemplateLiterals": true }
		],

		"semi": "off",
		"@typescript-eslint/semi": "error",

		"space-before-function-paren": "off",
		"@typescript-eslint/space-before-function-paren": [
			"error",
			{
				"asyncArrow": "always",
				"anonymous": "always",
				"named": "never"
			}
		],

		"@typescript-eslint/triple-slash-reference": "error",
		"@typescript-eslint/type-annotation-spacing": "error",
		"@typescript-eslint/unified-signatures": "error",

		// scripts/eslint/rules
		"object-literal-surrounding-space": "error",
		"no-type-assertion-whitespace": "error",
		"type-operator-spacing": "error",
		"only-arrow-functions": [
			"error",
			{
				"allowNamedFunctions": true,
				"allowDeclarations": true
			}
		],
		"no-double-space": "error",
		"boolean-trivia": "error",
		"no-in-operator": "error",
		"simple-indent": "error",
		"debug-assert": "error",
		"no-keywords": "error",
		"one-namespace-per-file": "error",

		// eslint-plugin-import
		"import/no-extraneous-dependencies": [
			"error",
			{ "optionalDependencies": false }
		],

		// eslint-plugin-no-null
		"no-null/no-null": "error",

		// eslint-plugin-jsdoc
		"jsdoc/check-alignment": "error",

		// eslint
		"constructor-super": "error",
		"curly": ["error", "multi-line"],
		"dot-notation": "error",
		"eqeqeq": "error",
		"linebreak-style": ["error", "windows"],
		"new-parens": "error",
		"no-caller": "error",
		"no-duplicate-case": "error",
		"no-empty": "error",
		"no-eval": "error",
		"no-extra-bind": "error",
		"no-fallthrough": "error",
		"no-new-func": "error",
		"no-new-wrappers": "error",
		"no-return-await": "error",
		"no-restricted-globals": [
			"error",
			{ "name": "setTimeout" },
			{ "name": "clearTimeout" },
			{ "name": "setInterval" },
			{ "name": "clearInterval" },
			{ "name": "setImmediate" },
			{ "name": "clearImmediate" }
		],
		"no-sparse-arrays": "error",
		"no-template-curly-in-string": "error",
		"no-throw-literal": "error",
		"no-trailing-spaces": "error",
		"no-undef-init": "error",
		"no-unsafe-finally": "error",
		"no-unused-labels": "error",
		"no-var": "error",
		"object-shorthand": "error",
		"prefer-const": "error",
		"prefer-object-spread": "error",
		"quote-props": ["error", "consistent-as-needed"],
		"space-in-parens": "error",
		"unicode-bom": ["error", "never"],
		"use-isnan": "error"
	}
}
/*
{
	"env": {
		"es2021": true,
		"node": true
	},
	"extends": [
		"eslint:recommended",
		"plugin:@typescript-eslint/recommended",
		"standard"
	],
	"parser": "@typescript-eslint/parser",
	"parserOptions": {
		"ecmaVersion": 12,
		"sourceType": "module"
	},
	"plugins": ["@typescript-eslint"],
	"rules": {
		"no-use-before-define": "warn",
		"spaced-comment": "warn",
		"indent": ["error", 4],
		"semi": ["error", "always"],
		"quote-props": ["error", "as-needed"],
		"eqeqeq": ["error", "smart"],
		"no-unused-vars": ["error"]
	}
}
*/