.eslintrc.js

module.exports = {
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },

  "extends": [
    // Enables rules, which have a check mark here
    // https://eslint.org/docs/rules/
    "eslint:recommended",
    // Enables rules enlisted here:
    // https://github.com/yannickcr/eslint-plugin-react#recommended
    "plugin:react/recommended",
    // Enables rules enlisted here:
    // https://github.com/evcohen/eslint-plugin-jsx-a11y#difference-between-recommended-and-strict-mode
    "plugin:jsx-a11y/recommended"
  ],
  "settings": {
    "react": {
      "version": "16.6" // React version, default to the latest React stable release
    }
  },

  "globals": {
    "smalltalk": true
  },
  //  A wrapper for Babel's parser used for ESLint
  // https://github.com/babel/babel-eslint
  "parser": "babel-eslint",
  // babel-eslint parser options
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true,
      "legacyDecorators": true
    },
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "plugins": [
    // React specific linting rules for ESLint
    // https://github.com/yannickcr/eslint-plugin-react
    "react",
    // Static AST checker for accessibility rules on JSX elements.
    // https://github.com/evcohen/eslint-plugin-jsx-a11y
    "jsx-a11y",
    // This plugin intends to support linting of ES2015+ (ES6+) import/export syntax,
    // and prevent issues with misspelling of file paths and import names
    // https://github.com/benmosher/eslint-plugin-import
    "import",
    // https://github.com/dsheiko/eslint-plugin-spellcheck
    "spellcheck"
  ],
  "rules": {
    // disallow strict mode directives
    // https://eslint.org/docs/rules/strict
    "strict": 0,
    // When there is only a single export from a module, prefer using default export over named export.
    // https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/prefer-default-export.md
    "import/prefer-default-export": "off",
    // https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/tabindex-no-positive.md
    "jsx-a11y/tabindex-no-positive": "off",
    // Enforce that autoFocus prop is not used on elements. Autofocusing elements can cause usability
    // issues for sighted and non-sighted users
    // https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/no-autofocus.md
    "jsx-a11y/no-autofocus": [ 2, {
        "ignoreNonDOM": true
    }],
    // Control sanity of HTML anchors
    // https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md
    "jsx-a11y/anchor-is-valid": "off",
    // The recommended options for this rule allow tabIndex on elements with the noninteractive tabpanel role.
    // https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/no-noninteractive-tabindex.md
    "jsx-a11y/no-noninteractive-tabindex": "off",
    //https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/no-noninteractive-element-interactions.md
    "jsx-a11y/no-noninteractive-element-interactions": "off",
    // Prevent missing displayName in a React component definition
    // https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/click-events-have-key-events.md
    "jsx-a11y/click-events-have-key-events": "off",
    // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/display-name.md
    "react/display-name": "off",
    // enforce a maximum line length
    // https://eslint.org/docs/rules/max-len
    "max-len": [ "error", {"code": 120, "comments": 120} ],
    // enforce consistent linebreak style
    "linebreak-style": [
      "error",
      "unix"
    ],
    // requires the use of double quotes wherever possible, backtick are also allowed though
    "quotes": [
      "error",
      "double",
      {"allowTemplateLiterals": true}
    ],
    // require or disallow semicolons instead of ASI
    "semi": [
      "error",
      "always"
    ],
    // disallow the use of console
    "no-console": [ "error", {"allow": [ "log", "warn", "error" ]} ],
    // allows multiple variable declarations per scope
    // but requires consecutive variable declarations to be combined into a single declaration
    "one-var": [ "error", "consecutive" ],
    // Disallow or enforce spaces inside of parentheses
    "space-in-parens": [ 1, "always", {"exceptions": [ "empty", "{}", "[]" ]} ],
    // Disallow or enforce spaces inside of brackets
    "array-bracket-spacing": [ "error", "always", {
        "objectsInArrays": false,
        "arraysInArrays": false

      } ],
    // enforce consistent spacing inside braces
    "object-curly-spacing": [ "error", "always", {
        "arraysInObjects": false,
        "objectsInObjects": false
      } ],
    // Disallow or enforce spaces inside of computed properties
    "computed-property-spacing": [ "error", "always" ],
    // require or disallow trailing commas
    "comma-dangle": [ "error", "never" ],
    // enforce consistent indentation
    "indent": [ "error", 2, {"VariableDeclarator": {"var": 2, "let": 2, "const": 3}} ],
    // Disallow Unused Variables
    "no-unused-vars": [ "error", {
        "caughtErrors": "none",
        "args": "after-used",
        "ignoreRestSiblings": true
      } ],
    // require "1tbs" brace style (https://eslint.org/docs/rules/brace-style)
    "brace-style": [ "error", "1tbs", { "allowSingleLine": true } ],
    // no more than two sequent empty lines
    "no-multiple-empty-lines": ["error", { "max": 2 }],
    // do not mix spaces and tabs for indentation
    "no-mixed-spaces-and-tabs": ["error"],
    // no trailing spaces llowed
    "no-trailing-spaces":  ["error"],
    // keyword words shall be surrounded by spaces
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "spellcheck/spell-checker": [1,
       {
           "comments": false,
           "strings": true,
           "identifiers": false,
           "lang": "en_US",
           "skipWords": [
            "nowrap",
            "keydown",
            "smalltalk",
            "tabpane",
            "noncollapsed",
            "shrinked",
            "redirections",
            "screenview",
            "ecommerce",
            "perf",
            "Numpad",
            "Tmp",
            "subtabpane",
            "autosave",
            "iframe",
            "facebook",
            "1px",
            "cid",
            "Str",
            "Args",
            "devtool",
            "rgba",
            "devtools",
            "custom",
            "beforeunload",
            "ipsum",
            "Analytics",
            "pageview",
            "dialogs",
            "xhr",
            "utils",
            "Renderer",
            "Runtime",
            "init",
            "util",
            "utf8",
            "puppetryrc",
            "puppertyrc",
            "puppetrygit",
            "githubusercontent",
            "asar",
            "generatorerror",
            "checkbox",
            "Dev",
            "webhook",
            "params",
            "networkidle0",
            "networkidle2",
            "subframes",
            "stylesheets",
            "domcontentloaded",
            "viewport",
            "http",
            "https",
            "rsp",
            "Filename",
             "filename",
             "svg",
             "ver",
             "noopener",
             "noreferrer",
             "Dmitry",
             "Sheiko",
             "Github",
             "github",
             "Btn",
             "dsheiko",
             "tabgroup",
             "dnd",
             "btn",
             "idcard",
             "draggable",
             "goto",
             "runjs",
             "Html",
             "param",
             "prepended",
             "iban",
             "bic",
             "ingverb",
             "ipv6",
             "lorem",
             "uuid",
             "semver",
             "nep",
             "fieldset",
             "menuitem",
             "dropdown",
             "calc",
             "160px",
             "Csv",
             "Gitconfig",
             "jon",
             "bitbucket",
             "gitlab",
             "Gitlab",
             "Bitbacket",
             "Auth",
             "Bitbucket",
             "www",
             "ctrl",
             "Ctrl",
             "darwin",
             "nav",
             "eb2f96",
             "unmaximize",
             "poweroff",
             "scriptless",
             "Xpath",
             "Opps",
             "errorlog",
             "api",
             "xlarge",
             "csv",
             "npm",
             "timestamp",
             "80vw",
             "nofollow",
             "programmatically",
             "fullscreen",
             "const",
             "async",
             "Ver",
             "Png",
             "href",
             "mousedown",
             "mouseup",
             "thruthy",
             "Referesh",
             "png",
             "fullpage",
             "scrollable",
             "baz'",
             "failuries",
             "desc",
             "txt"
           ],
           "skipIfMatch": [
               "https?://[^s]*",
               "^[-\\w]+\/[-\\w\\.]+$", //For MIME Types
               "^Renderer process:"
           ],
           "minLength": 3
        }
    ]
  }
};