.eslintrc.json

{
	"env": {
		"es6": true,
		"jasmine": true,
		"node": true,
		"browser": true,
		"jest": true
	},
	"parserOptions": {
		"ecmaVersion": 2018,
		"noInlineConfig": true,
		"reportUnusedDisableDirectives": true,
		"sourceType": "module"
	},
	"rules": {
		"arrow-body-style": "error",
		"arrow-spacing": ["warn", {"before": true, "after": true}],
		"brace-style": "error",
		"camelcase": ["error", {"properties": "never"}],
		"complexity": ["error", 5],
		"eol-last": "warn",
		"eqeqeq": "error",
		"func-call-spacing": ["error", "never"],
		"global-require": "error",
		"handle-callback-err": "warn",
		"indent": ["warn", "tab", {"SwitchCase": 1}],
		"key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
		"linebreak-style": ["warn", "unix"],
		"max-depth": ["error", 3],
		"max-len": ["warn", { "code": 120, "tabWidth": 4 }],
		"max-lines": ["warn", {"max": 150, "skipBlankLines": true, "skipComments": true}],
		"max-lines-per-function": ["warn", {"max": 20, "skipBlankLines": true, "skipComments": true}],
		"max-nested-callbacks": ["error", 4],
		"max-params": ["error", 5],
		"max-statements": ["error", 20],
		"no-cond-assign": "error",
		"no-dupe-args": "error",
		"no-dupe-keys": "error",
		"no-duplicate-case": "error",
		"no-empty": "warn",
		"no-empty-function": "error",
		"no-multiple-empty-lines": "warn",
		"no-extra-parens": "error",
		"no-func-assign": "error",
		"no-irregular-whitespace": "error",
		"no-magic-numbers": ["warn", {"ignore": [-1, 0, 1]}],
		"no-multi-spaces": "warn",
		"no-multi-str": "off",
		"no-unexpected-multiline": "error",
		"no-unreachable": "error",
		"no-self-assign": "error",
		"no-trailing-spaces": "warn",
		"no-undef": "error",
		"no-unused-vars": "warn",
		"no-var": 2,
		"prefer-arrow-callback": "warn",
		"prefer-const": "error",
		"prefer-template": "error",
		"quotes": ["warn", "single"],
		"semi": ["warn", "never"],
		"space-before-blocks": ["error", { "functions": "always", "keywords": "always", "classes": "always" }],
		"space-before-function-paren": ["error", "never"],
		"strict": ["error", "global"],
		"yoda": "error"
	},
	"overrides": [{
		"files": [ "test-*.js" ],
		"rules": {
			"global-require": "off",
			"max-lines-per-function": "off",
			"max-lines": "off",
			"max-statements": "off",
			"no-magic-numbers": "off"
		}
	}]
}