ESLint config

.eslintignore

**/*.compiled.js
node_modules/
public/
cordova/
resources/
other/

.eslintrc.json

{
  "root": true,
  "extends": "airbnb",
  "plugins": [
    "react",
    "mocha",
    "markdown"
  ],
  "parser": "babel-eslint",
  "env": {
    "node": true,
    "mocha": true,
    "es6": true
  },
  "rules": {
    "mocha/no-exclusive-tests": 2,
    "comma-dangle": [
      2,
      "never"
    ],
    "object-curly-spacing": [
      2,
      "never"
    ],
    "object-shorthand": [
      2,
      "always"
    ],
    "no-console": 0,
    "no-extra-parens": 2,
    "arrow-body-style": [
      2,
      "as-needed"
    ],
    "arrow-parens": [
      2,
      "as-needed"
    ],
    "valid-jsdoc": 2,
    "no-unreachable": 2,
    "prefer-template": 2,
    "prefer-arrow-callback": 2,
    "react/jsx-no-bind": [
      2,
      {
        "ignoreRefs": true,
        "allowArrowFunctions": true,
        "allowBind": false
      }
    ],
    "arrow-spacing": [
      2,
      {
        "before": true,
        "after": true
      }
    ],
    "no-useless-call": 2,
    "no-proto": 2,
    "no-useless-concat": 2,
    "max-len": [2, 120, 4],
    "no-param-reassign": 0,
    "jsx-quotes": [2, "prefer-single"],
    "react/jsx-indent-props": 0
  },
  "ecmaFeatures": {
    "jsx": true,
    "objectLiteralShorthandProperties": true,
    "spread": true
  }
}

install.sh

npm install eslint -g
npm install -g eslint-config-airbnb eslint-plugin-markdown
npm install -g eslint-plugin-mocha eslint-plugin-react babel-eslint

package.son

{
 "scripts": {
    "lint": "eslint --ext js,.es6,.jsx ./"
  },
  "devDependencies": {
    "babel-eslint": "^4.1.6",
    "eslint": "^1.10.3",
    "eslint-config-airbnb": "^4.0.0",
    "eslint-plugin-markdown": "^1.0.0-beta.1",
    "eslint-plugin-mocha": "^1.1.0",
    "eslint-plugin-react": "^3.16.1"
  }
}

Webstorm

http://i.imgur.com/mM56CKx.png