.eslintrc

{
  "parser": "babel-eslint",
  "extends": "eslint:recommended",
  "env": {
    "browser": true,
    "node": true
  },
  "ecmaFeatures": {
    "modules": true,
    "jsx": true
  },
  "plugins": [
    "babel"
  ],
  "globals": {},
  "rules": {
    "no-unused-vars": [1, { "varsIgnorePattern": "^h$" }],
    "no-cond-assign": 1,
    "no-console": 1,
    "semi": 2,
    "camelcase": 2,
    "comma-style": [2, "last"],
    "comma-dangle": [2, "never"],
    "indent": ["error", 2],
    "no-mixed-spaces-and-tabs": [2, "smart-tabs"],
    "no-trailing-spaces": [2, { "skipBlankLines": true }],
    "max-nested-callbacks": [2, 3],
    "no-eval": 2,
    "no-implied-eval": 2,
    "no-new-func": 2,
    "guard-for-in": 0,
    "eqeqeq": 0,
    "no-else-return": 2,
    "no-redeclare": 2,
    "no-dupe-keys": 2,
    "radix": 2,
    "strict": [2, "never"],
    "no-shadow": 0,
    "callback-return": [1, ["callback", "cb", "next", "done"]],
    "no-delete-var": 2,
    "no-undef-init": 2,
    "no-shadow-restricted-names": 2,
    "handle-callback-err": 0,
    "no-lonely-if": 2,
    "keyword-spacing": [2, {
      "before": true,
      "after": true
    }],
    "constructor-super": 2,
    "no-this-before-super": 2,
    "no-dupe-class-members": 2,
    "no-const-assign": 2,
    "prefer-spread": 2,
    "no-useless-concat": 2,
    "no-var": 2,
    "object-shorthand": 2,
    "prefer-arrow-callback": 1,
    "consistent-this": [2, "self"],
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "quotes": [2, "single"],
    "space-before-function-paren": 2,
    "eol-last": 2,
    "valid-jsdoc": [2, {
      "requireReturn": true,
      "requireReturnType": true,
      "requireReturnDescription": false,
      "requireParamDescription": true
    }],
    "babel/generator-star-spacing": 1,
    "babel/new-cap": 1,
    "babel/array-bracket-spacing": 1,
    "babel/object-curly-spacing": 0,
    "babel/object-shorthand": 1,
    "babel/arrow-parens": 0,
    "babel/no-await-in-loop": 1,
    "babel/flow-object-type": 1
  }
}