.eslintrc

{
  "parser": "babel-eslint",
  "plugins": [
    "import",
    "react"
  ],
  "settings": {
    "react": {
      "version": "15"
    }
  },
  "env": {
    "es6": true
  },
  "parserOptions": {
    "sourceType": "module"
  },
  "globals": {
    "__DEV__": true,
    "window": true,
    "document": true,
    "console": true,
    "setTimeout": true
  },
  "extends": [
    // https://github.com/eslint/eslint/blob/master/conf/eslint-recommended.js
    "eslint:recommended",
    // https://www.npmjs.com/package/eslint-plugin-react#recommended
    "plugin:react/recommended",
    "plugin:import/errors",
    "plugin:import/warnings"
  ],
  "rules": {
    "capitalized-comments": [
      "error",
      "always",
      {
        "line": {
          "ignorePattern": ".",
          "ignoreConsecutiveComments": true
        },
        "block": {
          "ignoreInlineComments": true,
          "ignorePattern": "ignored"
        }
      }
    ],
    "no-alert": "error",
    "no-caller": "error",
    "no-console": 0,
    "no-invalid-this": "error",
    "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1 }],
    "no-param-reassign": "error",
    "no-shadow": "error",
    "no-use-before-define": [
      "error",
      {
        "functions": false,
        "classes": true
      }
    ],
    "no-useless-return": "error",
    "no-with": "error",
    "prefer-arrow-callback": "warn",
    // don't force es6 functions to include space before paren
    "space-before-function-paren": 0,

    "import/order": [
      "error",
      {
        "newlines-between": "always-and-inside-groups"
      }
    ],
    // DO NOT force a specific number of newlines after imports
    "import/newline-after-import": 0,

    "react/display-name": 0,
    "react/no-children-prop": 0,
    "react/prop-types": 0,
    // allow specifying true explicitly for boolean props?
    "react/jsx-boolean-value": 0
  }
}