.eslintrc.json

{
	"parserOptions": {
		"ecmaVersion": 2017
	},
	"env": {
		"es6": true,
		"node": true
	},
	"ecmaFeatures": {
		"modules": true
	},
	"rules": {
		"no-console": 0,
		"no-control-regex": 0,
		"no-alert": 1,
		"no-else-return": 1,
		"no-redeclare": 2,
		"no-useless-escape": 1,
		"no-inner-declarations": 0,
		"array-bracket-spacing": ["warn", "never"],
		"brace-style": ["warn", "1tbs", { "allowSingleLine": true }],
		"no-trailing-spaces": 1,
		"space-before-function-paren": ["warn", "never"],
		"arrow-spacing": 1,
		"comma-spacing": ["warn", { "before": false, "after": true }],
		"indent": ["error", "tab", { "SwitchCase": 1 }],
		"require-jsdoc": ["warn", { "require": { "MethodDefinition": true, "ClassDeclaration": true } }],
		"valid-jsdoc": ["warn", {
			"prefer": {
				"arg": "param",
				"argument": "param",
				"constructor": "class",
				"return": "returns",
				"virtual": "abstract"
			},
			"preferType": {
				"boolean": "Boolean",
				"number": "Number",
				"object": "Object",
				"string": "String"
			},
			"requireReturn": false,
			"requireParamDescription": true,
			"requireReturnDescription": true
		}]
	},
	"extends": "eslint:recommended"
}