module.exports = {

root: true,

env: {

es6: true,

es2017: true,

es2020: true,

es2021: true,

node: true,

browser: true

},

extends: "eslint:recommended",

parser: "@babel/eslint-parser",

parserOptions: {

sourceType: "module",

allowImportExportEverywhere: true,

requireConfigFile: true,

ecmaVersion: 2021,

ecmaFeatures: {

modules: true,

decorators: true,

legacyDecorators: true

}

},

rules: {

"babel/generator-star-spacing": 0,

"object-shorthand": "error",

"babel/new-cap": 1,

// "no-await-in-loop": "error",

"arrow-parens": "error",

"comma-dangle": 1,

indent: [

"error",

2,

{ SwitchCase: 1 }

],

"linebreak-style": [

"error",

"unix"

],

quotes: [

"error",

"double",

{ avoidEscape: true }

],

semi: [

"error",

"always"

],

"no-console": 0,

"no-ex-assign": 0,

"require-yield": 0,

"semi-spacing": ["error", {

before: false,

after: true

}],

"semi-style": ["error", "last"],

"comma-spacing": ["error", {

before: false,

after: true

}],

"func-call-spacing": ["error", "never"],

"key-spacing": ["error", {

beforeColon: false,

afterColon: true

}],

"block-spacing": ["error", "always"],

"array-bracket-spacing": ["error", "never"],

"brace-style": ["error", "1tbs"],

"one-var": ["error", {

let: "never",

const: "never"

}],

"no-var": "error",

"prefer-const": "error",

eqeqeq: "error",

"no-case-declarations": "error",

"eol-last": "error",

"keyword-spacing": ["error", {

before: true,

after: true

}],

"space-before-blocks": ["error", {

functions: "always",

keywords: "always",

classes: "always"

}],

"space-infix-ops": "error",

curly: "error",

"object-curly-spacing": ["error", "always"],

strict: "error",

"space-before-function-paren": [

"error",

{ anonymous: "always", named: "never" }

],

"template-curly-spacing": ["error", "never"],

"prefer-template": "error",

"no-const-assign": "error",

"no-new-object": "error",

"quote-props": ["error", "as-needed"],

"no-array-constructor": "error",

"array-callback-return": "error",

// "func-style": [

// "error",

// "expression", { allowArrowFunctions: true }

// ],

"no-loop-func": "error",

"prefer-rest-params": "error",

"prefer-arrow-callback": ["warn", {

allowNamedFunctions: true,

allowUnboundThis: true

}],

"arrow-spacing": "error",

"no-useless-constructor": "error",

"no-dupe-class-members": "error",

"no-duplicate-imports": "error",

"import/no-mutable-exports": "error",

"dot-notation": "warn",

"no-implicit-coercion": "error",

"no-new-func": "error",

"no-use-before-define": ["error", "nofunc"],

"func-name-matching": "error",

camelcase: "error",

"new-parens": "error",

yoda: "error",

"no-throw-literal": "error",

"max-len": ["error", {

code: 200,

ignoreStrings: true,

ignoreRegExpLiterals: true,

ignoreTemplateLiterals: true,

ignoreUrls: true,

ignoreComments: true

}],

"comma-style": ["error", "last"],

"no-self-compare": "error",

"no-else-return": "error",

"no-empty-pattern": "error",

"no-eval": "error",

"no-extend-native": "error",

"no-extra-bind": "error",

"no-extra-label": "error",

"no-extra-semi": "error",

// "no-extra-parens": ["error", "all", { "nestedBinaryExpressions": false }],

"no-fallthrough": "error",

"no-floating-decimal": "error",

"no-implied-eval": "error",

"no-multi-spaces": "error",

"no-multi-str": "error",

"no-return-await": "error",

"no-self-assign": "error",

"no-unmodified-loop-condition": "warn",

"no-useless-call": "error",

"no-useless-return": "error",

"no-warning-comments": "warn",

"prefer-promise-reject-errors": "error",

"lines-between-class-members": ["error", "always"],

"no-path-concat": "error", // disallow string concatenation with __dirname and __filename

"ateos/no-typeof": "error",

"ateos/no-buffer-constructor": "error",

"ateos/no-undefined-comp": "error",

// "ateos/no-null-comp": "error",

"ateos/no-buffer-isbuffer": "error",

"ateos/no-array-isarray": "error",

"ateos/no-isnan": "error",

"ateos/no-number-methods": "error", // disallow Number.isNaN, Number.isFinite etc

"ateos/no-is.undefined-or-is.null": "error", // disallow is.undefined(t) || is.null(t)

"ateos/no-not-is.undefined-and-not-is.null": "error", // disallow !is.undefined(t) && !is.null(t)

"ateos/no-function-expression-class-property": "error", // disallow properties like a = function () {

"ateos/indexof": "warn", // warnings for include-like indexOf usages,

"ateos/multiline-comment-indent": "error"

// "ateos/multiline-method-comments": "error"

},

plugins: [

"ateos",

"import",

"babel",

"flowtype"

],

globals: {

ateos: true

},

settings: {

flowtype: {

onlyFilesWithFlowAnnotation: true

}

}

};