.eslintrc.js

module.exports = {
	root: true,
	plugins: ["prettier", "node", "jest"],
	extends: ["eslint:recommended", "plugin:node/recommended", "plugin:prettier/recommended"],
	env: {
		node: true,
		es6: true
	},
	parserOptions: {
		ecmaVersion: 2017
	},
	rules: {
		"prettier/prettier": "error",
		"no-undef": "error",
		"no-extra-semi": "error",
		"no-template-curly-in-string": "error",
		"no-caller": "error",
		"no-control-regex": "off",
		"yoda": "error",
		"eqeqeq": "error",
		"global-require": "off",
		"brace-style": "error",
		"eol-last": "error",
		"no-extra-bind": "warn",
		"no-process-exit": "warn",
		"no-use-before-define": "off",
		"no-unused-vars": ["error", { args: "none" }],
		"no-unsafe-negation": "error",
		"no-loop-func": "warn",
		"indent": "off",
		"no-console": "off",
		"valid-jsdoc": ["error", {
			"prefer": {
				"return": "returns",
				"prop": "property",
				"memberof": "DONTUSE",
				"class": "DONTUSE",
				"inheritdoc": "DONTUSE",
				"description": "DONTUSE",
				"readonly": "DONTUSE"
			},
			"preferType": {
				"*": "any"
			},
			"requireReturnType": true
		}],
		"node/no-unsupported-features": "error",
		"node/no-deprecated-api": "error",
		"node/no-missing-import": "error",
		"node/no-missing-require": ["error", { allowModules: ["webpack"] }],
		"node/no-unpublished-bin": "error",
		"node/no-unpublished-require": "error",
		"node/process-exit-as-throw": "error"
	},
	overrides: [
		{
			files: ["lib/**/*.runtime.js", "buildin/*.js", "hot/*.js"],
			env: {
				es6: false,
				browser: true
			},
			globals: {
				Promise: false
			},
			parserOptions: {
				ecmaVersion: 5
			}
		},
		{
			files: ["test/**/*.js"],
			env: {
				"jest/globals": true
			},
			globals: {
				nsObj: false
			}
		}
	]
};