.eslintrc.js

module.exports = {
  "env": {
    "browser": true,
    "es6": true,
    "jest": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:jsx-a11y/recommended"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "jsx": true
    },
    "sourceType": "module"
  },
  "plugins": [
    "react",
     "jsx-a11y"
  ],
  "rules": {
    "strict": 0,
    "camelcase": "error",
    "indent": [ "error", 2, { "SwitchCase": 1 }],
    "linebreak-style": [ "error", "unix" ],
    "quotes": [ "error", "single" ],
    "semi": [ "error", "never" ],
    "max-len": ["error", {
      "code": 120,
      "ignoreStrings": true,
      "ignoreTemplateLiterals": true
    }],
    "max-params": ["error", 3],
    "no-console": "off",
    "no-alert": "error",
    "no-duplicate-imports": "error",
    "no-else-return": "error",
    "no-empty-function": "error",
    "no-lonely-if": "error",
    "no-var": "error",
    "no-tabs": "error",
    "prefer-const": "error",
    "prefer-template": "error",
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "react/default-props-match-prop-types": "error",
    "react/no-direct-mutation-state": "error",
    "react/prefer-stateless-function": [2, { "ignorePureComponents": true }],
    "react/prop-types": [2, { "ignore": ["children"] }],
    "react/sort-comp": [2],
    "react/jsx-closing-tag-location": "error",
    "react/jsx-closing-bracket-location": "error",
    "react/jsx-indent": [2, 2],
    "react/jsx-key": "error",
    "react/jsx-no-duplicate-props": [2],
    "jsx-a11y/label-has-for": "off",
    "jsx-a11y/no-static-element-interactions": "off"
  }
}