.eslintrc

{
  "plugins": ["json"],
  "extends": ["eslint:recommended", "prettier"],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "generators": true,
      "experimentalObjectRestSpread": true
    }
  },
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "rules": {
    "array-callback-return": 1,
    "camelcase": 2,
    "complexity": 1,
    "consistent-this": [1, "self"],
    "curly": 2,
    "dot-notation": 1,
    "eqeqeq": 2,
    "func-names": [1, "never"],
    "func-style": [2, "expression"],
    "linebreak-style": 1,
    "max-depth": 1,
    "max-nested-callbacks": [1, 3],
    "max-params": [1, 3],
    "max-statements-per-line": [
      1,
      {
        "max": 1
      }
    ],
    "new-cap": 2,
    "newline-after-var": 1,
    "newline-before-return": 1,
    "no-alert": 2,
    "no-array-constructor": 2,
    "no-bitwise": 2,
    "no-caller": 2,
    "no-catch-shadow": 2,
    "no-cond-assign": [2, "except-parens"],
    "no-console": 2,
    "no-continue": 2,
    "no-duplicate-imports": 2,
    "no-else-return": 1,
    "no-eq-null": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-floating-decimal": 1,
    "no-global-assign": 2,
    "no-implicit-coercion": 1,
    "no-implicit-globals": 2,
    "no-implied-eval": 2,
    "no-iterator": 2,
    "no-labels": 2,
    "no-lone-blocks": 1,
    "no-lonely-if": 2,
    "no-loop-func": 2,
    "no-magic-numbers": [
      1,
      {
        "ignoreArrayIndexes": true,
        "ignore": [0, 1]
      }
    ],
    "no-multi-str": 1,
    "no-native-reassign": 2,
    "no-negated-condition": 1,
    "no-nested-ternary": 2,
    "no-new-func": 2,
    "no-new-object": 2,
    "no-new-wrappers": 2,
    "no-octal-escape": 2,
    "no-param-reassign": 2,
    "no-undef": 2,
    "no-proto": 2,
    "no-return-assign": 2,
    "no-return-await": 1,
    "no-script-url": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-shadow": 2,
    "no-shadow-restricted-names": 2,
    "no-template-curly-in-string": 1,
    "no-throw-literal": 1,
    "no-undef-init": 1,
    "no-undefined": 1,
    "no-underscore-dangle": 1,
    "no-unmodified-loop-condition": 2,
    "no-unneeded-ternary": 1,
    "no-unsafe-negation": 1,
    "no-unused-expressions": 2,
    "no-unused-vars": 2,
    "no-use-before-define": 2,
    "no-useless-call": 2,
    "no-useless-computed-key": 1,
    "no-useless-constructor": 1,
    "no-useless-concat": 1,
    "no-useless-escape": 1,
    "no-useless-rename": 1,
    "no-useless-return": 1,
    "no-var": 2,
    "no-void": 2,
    "no-warning-comments": 1,
    "no-with": 2,
    "object-shorthand": 1,
    "one-var": [2, "never"],
    "prefer-arrow-callback": 1,
    "prefer-const": 1,
    "prefer-rest-params": 1,
    "prefer-spread": 1,
    "prefer-template": 1,
    "radix": [1, "as-needed"],
    "require-await": 1,
    "spaced-comment": [1, "always"],
    "strict": [2, "safe"],
    "yoda": [1, "never"]
  }
}