.eslintrc.json

{
	"plugins": [
		"node",
		"jest"
	],
	"env": {
		"es6": true,
		"node": true,
		"jest": true
	},
	"parserOptions": {
		"ecmaVersion": 11
	},
	"rules": {
		"accessor-pairs": ["error", { "enforceForClassMembers": true }],
		"array-bracket-newline": "error",
		"array-bracket-spacing": "error",
		"array-callback-return": "error",
		"array-element-newline": ["error", { "multiline": true }],
		"arrow-body-style": "error",
        "arrow-parens": ["error", "as-needed"],
        "arrow-spacing": "error",
		"block-spacing": "error",
		"brace-style": ["error", "stroustrup"],
		"callback-return": "error",
		"camelcase": ["error", { "allow": ["api_"]}],
		"capitalized-comments": "error",
		"class-methods-use-this": "error",
		"comma-dangle": "error",
        "comma-spacing": "error",
		"comma-style": "error",
		"computed-property-spacing": "error",
		"consistent-return": "error",
		"consistent-this": "error",
		"constructor-super": "error",
		"curly": "error",
		"default-param-last": "error",
		"dot-location": ["error", "property"],
		"dot-notation": "error",
		"eol-last": "error",
		"eqeqeq": "error",
		"for-direction": "error",
		"func-call-spacing": "error",
        "func-names": ["error", "as-needed"],
        "func-style": "error",
        "function-call-argument-newline": ["error", "consistent"],
		"function-paren-newline": ["error", "consistent"],
		"generator-star-spacing": "error",
		"getter-return": "error",
		"global-require": "error",
		"handle-callback-err": "error",
		"implicit-arrow-linebreak": "error",
		"indent": ["error", "tab", { "SwitchCase": 1 }],
		"key-spacing": "error",
		"keyword-spacing": "error",
		"line-comment-position": "error",
		"lines-around-comment": [
            "error",
            {
                "afterBlockComment": true,
                "beforeLineComment": true,
                "afterLineComment": true,
                "allowBlockStart": true,
                "allowBlockEnd": true,
                "allowObjectStart": true,
                "allowObjectEnd": true,
                "allowArrayStart": true,
                "allowArrayEnd": true,
                "allowClassStart": true,
                "allowClassEnd": true
            }
		],
		"lines-between-class-members": "error",
		"multiline-comment-style": "error",
        "multiline-ternary": ["error", "always-multiline"],
        "new-cap": "error",
        "new-parens": "error",
		"newline-per-chained-call": "error",
		"no-array-constructor": "error",
		"no-async-promise-executor": "error",
		"no-buffer-constructor": "error",
		"no-caller": "error",
		"no-case-declarations": "error",
		"no-class-assign": "error",
		"no-compare-neg-zero": "error",
		"no-const-assign": "error",
		"no-constant-condition": "error",
		"no-control-regex": "error",
		"no-debugger": "error",
		"no-delete-var": "error",
		"no-dupe-args": "error",
		"no-dupe-class-members": "error",
		"no-dupe-keys": "error",
		"no-duplicate-case": "error",
		"no-duplicate-imports": "error",
		"no-else-return": ["error", { "allowElseIf": false }],
		"no-empty": "error",
		"no-empty-character-class": "error",
		"no-empty-function": "error",
		"no-eval": "error",
		"no-ex-assign": "error",
		"no-extend-native": "error",
		"no-extra-bind": "error",
		"no-extra-boolean-cast": "error",
		"no-extra-label": "error",
		"no-extra-parens": "error",
		"no-extra-semi": "error",
		"no-floating-decimal": "error",
		"no-global-assign": "error",
		"no-implicit-coercion": "error",
		"no-implied-eval": "error",
		"no-inline-comments": "error",
		"no-invalid-regexp": "error",
		"no-invalid-this": "error",
		"no-irregular-whitespace": "error",
		"no-iterator": "error",
		"no-label-var": "error",
		"no-lone-blocks": "error",
		"no-lonely-if": "error",
		"no-misleading-character-class": "error",
		"no-mixed-requires": "error",
		"no-mixed-spaces-and-tabs": "error",
		"no-multi-assign": "error",
		"no-multi-spaces": "error",
		"no-multi-str": "error",
		"no-multiple-empty-lines": "error",
		"no-negated-condition": "error",
		"no-new": "error",
		"no-new-func": "error",
		"no-new-object": "error",
		"no-new-require": "error",
		"no-new-symbol": "error",
        "no-new-wrappers": "error",
		"no-obj-calls": "error",
		"no-octal": "error",
		"no-octal-escape": "error",
		"no-path-concat": "error",
		"no-proto": "error",
		"no-prototype-builtins": "error",
		"no-regex-spaces": "error",
		"no-return-await": "error",
		"no-self-assign": "error",
		"no-self-compare": "error",
		"no-shadow": "error",
        "no-shadow-restricted-names": "error",
		"no-sparse-arrays": "error",
		"no-tabs": ["error", { "allowIndentationTabs": true }],
		"no-this-before-super": "error",
		"no-throw-literal": "error",
		"no-trailing-spaces": "error",
		"no-unexpected-multiline": "error",
		"no-unmodified-loop-condition": "error",
		"no-unneeded-ternary": ["error", { "defaultAssignment": false }],
		"no-undef": "error",
        "no-undef-init": "error",
		"no-unreachable": "error",
		"no-unused-expressions": "error",
		"no-unused-labels": "error",
		"no-unused-vars": "error",
		"no-unsafe-finally": "error",
		"no-unsafe-negation": "error",
		"no-use-before-define": "error",
		"no-useless-call": "error",
		"no-useless-catch": "error",
		"no-useless-computed-key": "error",
		"no-useless-concat": "error",
		"no-useless-constructor": "error",
		"no-useless-escape": "error",
		"no-useless-rename": "error",
		"no-useless-return": "error",
		"no-sync": "error",
		"no-var": "error",
		"no-whitespace-before-property": "error",
		"no-with": "error",
		"object-curly-newline": [
            "error",
            {
                "multiline": true,
                "minProperties": 2
            }
        ],
        "object-curly-spacing": [
            "error",
            "always",
            {
                "arraysInObjects": false,
                "objectsInObjects": false
            }
		],
		"object-property-newline": "error",
		"object-shorthand": "error",
		"one-var": ["error", "never"],
		"operator-assignment": "error",
		"operator-linebreak": ["error", "before"],
		"padded-blocks": ["error", "never"],
		"padding-line-between-statements": [
			"error",
			{
				"blankLine": "always",
				"prev": "*",
				"next": ["break", "continue", "return", "throw"]
			},
			{
				"blankLine": "always",
				"prev": "*",
				"next": "cjs-export"
			},
			{
				"blankLine": "always",
				"prev": ["const", "let"],
				"next": "*"
			},
			{
				"blankLine": "always",
				"prev": "directive",
				"next": "*"
			},
			{
				"blankLine": "always",
				"prev": ["multiline-block-like", "multiline-const", "multiline-expression", "multiline-let"],
				"next": "*"
			},
			{
				"blankLine": "never",
				"prev": "directive",
				"next": "directive"
			},
			{
				"blankLine": "never",
				"prev": ["singleline-const", "singleline-let"],
				"next": ["const", "let"]
			}
		],
		"prefer-arrow-callback": "error",
		"prefer-const": "error",
		"prefer-destructuring": "error",
		"prefer-named-capture-group": "error",
		"prefer-numeric-literals": "error",
		"prefer-object-spread": "error",
        "prefer-promise-reject-errors": "error",
		"prefer-regex-literals": "error",
		"prefer-rest-params": "error",
		"prefer-spread": "error",
		"prefer-template": "error",
		"quote-props": ["error", "as-needed"],
		"quotes": ["error", "double"],
		"radix": "error",
		"require-atomic-updates": "error",
		"require-await": "error",
		"require-unicode-regexp": "error",
		"require-yield": "error",
		"rest-spread-spacing": "error",
		"semi": ["error", "always", { "omitLastInOneLineBlock": false }],
		"semi-spacing": "error",
		"semi-style": "error",
		"space-before-blocks": "error",
        "space-before-function-paren": ["error", "never"],
        "space-in-parens": "error",
        "space-infix-ops": "error",
		"space-unary-ops": "error",
		"spaced-comment": "error",
		"switch-colon-spacing": "error",
		"template-curly-spacing": "error",
		"template-tag-spacing": "error",
		"unicode-bom": "error",
		"use-isnan": "error",
		"valid-typeof": "error",
		"wrap-iife": ["error", "inside"],
		"yield-star-spacing": "error",
		"yoda": "error",
		"node/no-callback-literal": "error",
		"node/no-exports-assign": "error",
		"node/no-extraneous-require": "error",
		"node/no-missing-require": "error",
		"node/no-unpublished-bin": "error",
		"node/no-unpublished-require": "error",
		"node/no-unsupported-features/es-builtins": "error",
        "node/no-unsupported-features/es-syntax": "error",
        "node/no-unsupported-features/node-builtins": "error",
        "node/process-exit-as-throw": "error",
		"node/shebang": "error",
		"node/no-deprecated-api": "error",
		"node/exports-style": "error",
		"node/prefer-global/buffer": "error",
        "node/prefer-global/console": "error",
        "node/prefer-global/process": "error",
        "node/prefer-global/text-decoder": "error",
        "node/prefer-global/text-encoder": "error",
        "node/prefer-global/url-search-params": "error",
		"node/prefer-global/url": "error",
		"jest/consistent-test-it": "error",
        "jest/expect-expect": "error",
        "jest/lowercase-name": "error",
        "jest/no-alias-methods": "error",
        "jest/no-commented-out-tests": "error",
        "jest/no-disabled-tests": "error",
        "jest/no-duplicate-hooks": "error",
		"jest/no-empty-title": "error",
		"jest/no-export": "error",
		"jest/no-focused-tests": "error",
		"jest/no-identical-title": "error",
		"jest/no-jasmine-globals": "error",
		"jest/no-jest-import": "error",
		"jest/no-mocks-import": "error",
        "jest/no-standalone-expect": "error",
        "jest/no-test-callback": "error",
		"jest/no-test-prefixes": "error",
		"jest/prefer-strict-equal": "error",
        "jest/prefer-to-be-null": "error",
        "jest/prefer-to-be-undefined": "error",
        "jest/prefer-to-contain": "error",
        "jest/prefer-to-have-length": "error",
        "jest/prefer-todo": "error",
        "jest/require-top-level-describe": "error",
        "jest/require-tothrow-message": "error",
        "jest/valid-describe": "error",
        "jest/valid-expect-in-promise": "error",
        "jest/valid-expect": "error"
	},
	"overrides": [
		{
			"files": [
				"**/test/**/*.[jt]s?(x)",
				"**/?(*.)+(spec|test).[jt]s?(x)"
			],
			"rules": {
				"no-empty-function": "off",
				"no-new": "off"
			}
		}
	]
}