.eslintrc.json

{
  "env": {
    "browser": true,
    "node": false,
    "es6": true
  },

  "parser": "babel-eslint",

  "plugins": [
    "react",
    "jsx-a11y"
  ],

  "parserOptions": {
    "sourceType": "module",

    "ecmaFeatures": {
      "arrowFunctions": true,
      "jsx": true,
      "destructuring": true,
      "modules": true,
      "spread": true
    }
  },

  "rules": {
    "no-cond-assign": 2,
    "no-console": 1,
    "no-irregular-whitespace": 2,
    "no-unreachable": 2,
    "valid-typeof": 2,
    "consistent-return": 2,
    "dot-notation": 2,
    "eqeqeq": 2,
    "no-fallthrough": 2,
    "no-unused-expressions": 2,
    "strict": 0,
    "no-catch-shadow": 2,
    "indent": [1, 2],
    "brace-style": 1,
    "comma-spacing": [1, {"before": false, "after": true}],
    "comma-style": [1, "last"],
    "no-mixed-spaces-and-tabs": 1,
    "no-nested-ternary": 1,
    "no-trailing-spaces": 1,

    "react/jsx-wrap-multilines": 2,
    "react/self-closing-comp": 2,
    "react/prop-types": 2,
    "react/no-multi-comp": 0,

    "jsx-a11y/accessible-emoji": 1,
    "jsx-a11y/anchor-has-content": 1,
    "jsx-a11y/aria-activedescendant-has-tabindex": 1,
    "jsx-a11y/aria-props": 1,
    "jsx-a11y/aria-proptypes": 1,
    "jsx-a11y/aria-role": 1,
    "jsx-a11y/aria-unsupported-elements": 1,
    "jsx-a11y/heading-has-content": 1,
    "jsx-a11y/href-no-hash": 1,
    "jsx-a11y/html-has-lang": 1,
    "jsx-a11y/iframe-has-title": 1,
    "jsx-a11y/img-has-alt": 1,
    "jsx-a11y/img-redundant-alt": 1,
    "jsx-a11y/label-has-for": 1,
    "jsx-a11y/mouse-events-have-key-events": 1,
    "jsx-a11y/no-access-key": 1,
    "jsx-a11y/no-distracting-elements": 1,
    "jsx-a11y/no-onchange": 1,
    "jsx-a11y/no-redundant-roles": 1,
    "jsx-a11y/onclick-has-focus": 1,
    "jsx-a11y/onclick-has-role": 1,
    "jsx-a11y/role-has-required-aria-props": 1,
    "jsx-a11y/role-supports-aria-props": 1,
    "jsx-a11y/scope": 1,
    "jsx-a11y/tabindex-no-positive": 1
  }
}