.eslintrc

{
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    }
  },
  "env": {
    "browser": true
  },
  "plugins": ["react"],
  "rules": {
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "no-case-declarations": "error",
    "no-class-assign": "error",
    "no-cond-assign": "error",
    "no-console": 1,
    "no-const-assign": "error",
    "no-constant-condition": "error",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-delete-var": "error",
    "no-dupe-class-members": "error",
    "no-dupe-keys": "error",
    "no-dupe-args": "error",
    "no-duplicate-case": "error",
    "no-empty": "error",
    "no-empty-character-class": "error",
    "no-empty-function": 1,
    "no-empty-pattern": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "error",
    "no-extra-semi": "error",
    "no-fallthrough": "error",
    "no-func-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-mixed-spaces-and-tabs": "error",
    "no-negated-in-lhs": "error",
    "no-new-symbol": "error",
    "no-obj-calls": "error",
    "no-octal": "error",
    "no-redeclare": "error",
    "no-regex-spaces": "error",
    "no-self-assign": "error",
    "no-spaced-func": 2,
    "no-sparse-arrays": "error",
    "no-this-before-super": "error",
    "no-undef": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "error",
    "no-unused-labels": "error",
    "no-unused-vars": "error",
    "camelcase": "error",
    "comma-dangle": "error",
    "comma-spacing": [1, { "before": false, "after": true }],
    "comma-style": [1, "last"],
    "computed-property-spacing": [1, "never"],
    "constructor-super": "error",
    "eqeqeq": [2, "smart"],
    "keyword-spacing": 1,
    "max-params": [1, 4],
    "object-curly-spacing": [1, "always"],
    "prefer-const": 1,
    "quotes": [1, "single"],
    "space-infix-ops": 1,
    "use-isnan": "error",
    "valid-typeof": "error"
  }
}