.eslintrc.json

{
	"parserOptions": {
		"ecmaVersion": 2020
	},
	"env": {
		"es6": true,
		"node": true,
		"mocha": true
	},
	"plugins": ["prettier", "jsdoc"],
	"extends": ["eslint:recommended", "prettier", "plugin:jsdoc/recommended"],
	"globals": {
		"Atomics": "readonly",
		"SharedArrayBuffer": "readonly"
	},
	"rules": {
		"no-var": "error",
		"no-await-in-loop": "error",
		"no-console": "error",
		"array-callback-return": ["error", { "allowImplicit": true }],
		"complexity": ["error", 20],
		"comma-dangle": "off",
		"max-classes-per-file": ["error", 1],
		"no-alert": "error",
		"curly": "error",
		"comma-spacing": ["error", { "before": false, "after": true }],
		"prefer-arrow-callback": ["error", { "allowUnboundThis": false }],
		"space-before-function-paren": [
			"error",
			{
				"anonymous": "never",
				"named": "never",
				"asyncArrow": "always"
			}
		],
		"semi": ["error", "always"],
		"newline-per-chained-call": ["error", { "ignoreChainWithDepth": 2 }],
		"eol-last": ["error", "always"],
		"newline-before-return": "error",
		"array-element-newline": ["error", "consistent"],
		"global-require": "error",
		"max-depth": ["error", 4],
		"jsdoc/check-tag-names": ["error", { "definedTags": ["category"] }],
		"jsdoc/newline-after-description": ["error", "never"],
		"jsdoc/require-param-description": "off",
		"jsdoc/require-param-type": "error",
		"jsdoc/require-returns-description": "off",
		"jsdoc/require-returns": [
			"error",
			{ "exemptedBy": ["async"], "forceReturnsWithAsync": false }
		],
		"jsdoc/no-undefined-types": "off",
		"jsdoc/check-syntax": "error",
		"jsdoc/check-indentation": "error",
		"jsdoc/check-alignment": "error",
		"prettier/prettier": "error"
	},
	"settings": {
		"jsdoc": {
			"tagNamePreference": {
				"returns": "return",
				"yields": "yield"
			},
			"preferredTypes": {
				"object": "Object",
				"array": "Array",
				"boolean": "Boolean",
				"string": "String",
				"number": "Number",
				"bigint": "BigInt",
				"symbol": "Symbol"
			}
		}
	}
}