.eslintrc

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "impliedStrict": true,
      "jsx": true,
      "arrowFunctions": true,
      "blockBindings": true,
      "defaultParams": true,
      "destructuring": true,
      "forOf": true,
      "generators": true,
      "objectLiteralComputedProperties": true,
      "objectLiteralShorthandMethods": true,
      "objectLiteralShorthandProperties": true,
      "experimentalObjectRestSpread": true,
      "restParams": true,
      "spread": true,
      "templateStrings": true,
      "modules": true,
      "classes": true
    }
  },
  "plugins": ["react", "eslint-plugin-react", "sort-keys-fix"],
  "rules": {
    "sort-keys-fix/sort-keys-fix": "warn",
    "sort-vars": ["error", { "ignoreCase": false }],
    "no-console": 0,
    "import/prefer-default-export": 0,
    "import": 0,
    "func-names": 0,
    "no-debugger": 0,
    "no-alert": 0,
    "no-await-in-loop": "error",
    "no-return-assign": ["error", "except-parens"],
    "no-unused-vars": [
      1,
      {
        "ignoreSiblings": true,
        "argsIgnorePattern": "res|next|^err"
      }
    ],
    "prefer-const": [
      "error",
      {
        "destructuring": "all"
      }
    ],
    "arrow-body-style": ["error", "as-needed"],
    "no-unused-expressions": [
      2,
      {
        "allowTaggedTemplates": true
      }
    ],
    "no-param-reassign": [
      2,
      {
        "props": false
      }
    ],
    "react/jsx-no-bind": [
      2,
      {
        "ignoreRefs": true,
        "allowArrowFunctions": true,
        "allowBind": false
      }
    ],
    "react/jsx-tag-spacing": [
      "error",
      {
        "afterOpening": "never",
        "closingSlash": "never",
        "beforeSelfClosing": "always"
      }
    ],
    "jsx-quotes": ["error", "prefer-single"],
    "react/jsx-equals-spacing": ["error", "never"],
    "react/jsx-closing-bracket-location": ["error", "after-props"],
    "react/jsx-curly-spacing": [
      "error",
      {
        "when": "never"
      }
    ],
    "react/require-render-return": ["error", "never"],
    "react/jsx-filename-extension": [1, { "extensions": [".js"] }],
    "react/jsx-first-prop-new-line": ["error", "multiline-multiprop"],
    "react/jsx-handler-names": [
      "error",
      {
        "eventHandlerPrefix": "_handle",
        "eventHandlerPropPrefix": "on"
      }
    ],
    "react/jsx-key": ["error"],
    "react/jsx-max-props-per-line": [
      "error",
      { "maximum": 3, "when": "always" }
    ],
    "react/jsx-no-duplicate-props": ["error"],
    "react/jsx-sort-props": ["error"],
    "react/jsx-wrap-multilines": ["error"],
    "react/jsx-uses-react": ["error"],
    "react/jsx-uses-vars": ["error"],
    "react/react-in-jsx-scope": ["error"],
    "no-empty": [
      2,
      {
        "allowEmptyCatch": true
      }
    ],
    "no-with": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 1 }],
    "padded-blocks": ["error", "never"],
    "padding-line-between-statements": [
      "error",
      { "blankLine": "always", "prev": "*", "next": "return" }
    ],
    "no-multi-str": 2,
    "dot-location": [2, "property"],
    "operator-linebreak": [2, "after"],
    "quote-props": [
      2,
      "as-needed",
      {
        "keywords": true
      }
    ],
    "space-unary-ops": [
      2,
      {
        "words": false,
        "nonwords": false
      }
    ],
    "no-restricted-syntax": [
      "warn",
      {
        "selector": "CallExpression[callee.object.name='console'][callee.property.name=/^(log|warn|error|info|trace)$/]",
        "message": "Unexpected property on console object was called"
      }
    ],
    "object-curly-spacing": ["error", "always"],
    "space-before-function-paren": [
      2,
      {
        "anonymous": "ignore",
        "named": "never"
      }
    ],
    "no-spaced-func": 2,
    "space-in-parens": [2, "never"],
    "semi": [2, "never"],
    "comma-dangle": [2, "never"],
    "no-trailing-spaces": 2,
    "yoda": [2, "never"],
    "comma-style": [2, "last"],
    "curly": [2, "multi", "consistent"],
    "eol-last": 2,
    "wrap-iife": 2,
    "space-infix-ops": 2,
    "keyword-spacing": [
      2,
      {
        "overrides": {
          "if": {
            "after": false
          },
          "while": {
            "before": true
          },
          "catch": {
            "before": true
          }
        }
      }
    ],
    "spaced-comment": [2, "always"],
    "space-before-blocks": [2, "always"],
    "key-spacing": [
      2,
      {
        "align": "colon"
      }
    ],
    "array-bracket-spacing": [2, "always"],
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "quotes": [
      2,
      "single",
      {
        "avoidEscape": true
      }
    ],
    "max-len": [
      "error",
      {
        "code": 100,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignorePattern": "^\\s*var\\s.+=\\s*require\\s*\\("
      }
    ],
    "no-shadow": [
      2,
      {
        "hoist": "all",
        "allow": ["resolve", "reject", "done", "next", "err", "error"]
      }
    ]
  }
}