.eslintrc

{
  "env": {
    "node": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "experimentalObjectRestSpread": true,
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "rules": {
    "semi": ["error", "always"],
    "quotes": ["error", "single", { "allowTemplateLiterals": true }],
    "no-compare-neg-zero": "error",
    "no-cond-assign": "error",
    "no-console": "warn",
    "no-constant-condition": "error",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-dupe-args": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-empty": "error",
    "no-empty-character-class": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "warn",
    "no-extra-parens": ["error", "all", { "nestedBinaryExpressions": false }],
    "no-extra-semi": "error",
    "no-func-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-obj-calls": "error",
    "no-prototype-builtins": "off",
    "no-regex-spaces": "error",
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "error",
    "no-unsafe-finally": "error",
    "no-unsafe-negation": "error",
    "use-isnan": "error",
    "valid-jsdoc": "warn",
    "valid-typeof": "error",
    "block-scoped-var": "error",
    "class-methods-use-this": "error",
    "consistent-return": "warn",
    "curly": "error",
    "default-case": "error",
    "dot-location": ["error", "property"],
    "dot-notation": "error",
    "eqeqeq": ["error", "always"],
    "guard-for-in": "error",
    "no-alert": "error",
    "no-caller": "error",
    "no-case-declarations": "error",
    "no-div-regex": "warn",
    "no-else-return": "error",
    "no-empty-function": "error",
    "no-empty-pattern": "error",
    "no-eq-null": "error",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-bind": "error",
    "no-extra-label": "error",
    "no-fallthrough": "error",
    "no-floating-decimal": "error",
    "no-global-assign": "error",
    "no-implicit-coercion": "off",
    "no-implied-eval": "error",
    "no-invalid-this": "error",
    "no-iterator": "error",
    "no-labels": "error",
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-magic-numbers": ["warn", { "enforceConst": true }],
    "no-multi-spaces": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal": "error",
    "no-octal-escape": "error",
    "no-param-reassign": "error",
    "no-proto": "error",
    "no-redeclare": "error",
    "no-return-assign": "error",
    "no-return-await": "warn",
    "no-script-url": "error",
    "no-self-assign": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "error",
    "no-unused-expressions": "error",
    "no-unused-labels": "error",
    "no-useless-call": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-void": "error",
    "no-warning-comments": "warn",
    "no-with": "error",
    "prefer-promise-reject-errors": "error",
    "radix": ["error", "as-needed"],
    "require-await": "warn",
    "vars-on-top": "error",
    "wrap-iife": "error",
    "yoda": ["error", "never", { "exceptRange": true }],
    "strict": "off",
    "init-declarations": "off",
    "no-catch-shadow": "off",
    "no-delete-var": "error",
    "no-label-var": "error",
    "no-restricted-globals": "error",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-undef": "error",
    "no-undef-init": "error",
    "no-undefined": "off",
    "no-unused-vars": "error",
    "no-use-before-define": "error",
    "callback-return": "error",
    "global-require": "warn",
    "handle-callback-err": "error",
    "no-buffer-constructor": "error",
    "no-mixed-requires": "off",
    "no-new-require": "error",
    "no-path-concat": "warn",
    "no-process-env": "off",
    "no-process-exit": "error",
    "no-sync": "error",
    "array-bracket-newline": ["error", { "multiline": true }],
    "array-bracket-spacing": ["error", "never"],
    "array-element-newline": ["off"],
    "block-spacing": "error",
    "brace-style": "error",
    "camelcase": "error",
    "capitalized-comments": ["warn"],
    "comma-dangle": ["error", "never"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "comma-style": ["error", "last"],
    "computed-property-spacing": ["error", "never"],
    "consistent-this": ["error", "that"],
    "eol-last": ["error", "always"],
    "func-call-spacing": ["error", "never"],
    "func-style": ["error", "declaration", { "allowArrowFunctions": true }],
    "implicit-arrow-linebreak": ["error", "beside"],
    "indent": ["error", 2],
    "jsx-quotes": ["error", "prefer-single"],
    "key-spacing": ["error", { "beforeColon": false, "afterColon": true }],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "linebreak-style": ["error", "unix"],
    "lines-between-class-members": ["error", "always"],
    "max-len": ["error", { "code": 160 }],
    "multiline-comment-style": ["error", "starred-block"],
    "new-parens": "error",
    "no-bitwise": "error",
    "no-lonely-if": "error",
    "no-mixed-operators": ["error", { "allowSamePrecedence": true }],
    "no-mixed-spaces-and-tabs": "error",
    "no-multi-assign": "error",
    "no-multiple-empty-lines": "error",
    "no-new-object": "error",
    "no-tabs": "error",
    "no-trailing-spaces": ["error", { "skipBlankLines": true, "ignoreComments": true }],
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "object-curly-newline": ["error", { "consistent": true }],
    "object-curly-spacing": ["error", "always"],
    "one-var": ["error", "never"],
    "operator-linebreak": ["error", "after"],
    "padded-blocks": ["error", { "blocks": "never", "classes": "always" }],
    "quote-props": ["error", "as-needed"],
    "semi-spacing": "error",
    "semi-style": ["error", "last"],
    "space-in-parens": ["error", "never"],
    "space-infix-ops": "error",
    "space-unary-ops": ["error", { "words": true, "nonwords": false }],
    "switch-colon-spacing": ["error", { "after": true, "before": false }],
    "arrow-body-style": ["error", "as-needed"],
    "arrow-parens": ["error", "as-needed"],
    "arrow-spacing": "error",
    "no-const-assign": "error",
    "no-dupe-class-members": "error",
    "no-duplicate-imports": "error",
    "no-useless-computed-key": "error",
    "no-var": "error",
    "prefer-const": "error",
    "prefer-template": "error"
  }
}