My ESLint configuration for Reactjs

.eslintrc.yaml

---
parser: babel-eslint
parserOptions:
  ecmaVersion: 6
  sourceType: "module"
  ecmaFeatures:
    jsx: true
plugins:
  - react
env:
  browser: true
  es6: true
extends:
  - "eslint:recommended"
  - "plugin:react/recommended"
  - "plugin:import/errors"
  - "plugin:import/warnings"
rules:
  no-console: 0
  comma-dangle: [2, "only-multiline"]
  no-inner-declarations: 0
  no-unused-vars: [2, {argsIgnorePattern: "^(nextState|prevState|err|error|reject|getState)$"}]
  no-use-before-define: [2, {functions: false}]
  no-trailing-spaces: 2
  react/no-did-update-set-state: [1]
  react/no-did-mount-set-state: [1]
  react/no-unused-prop-types: [1]
  react/jsx-no-bind: [1]
  import/no-duplicates: 0
globals:
  module: true
  modules: true
  require: true

settings:
  import/resolver:
    webpack:
      config: 'webpack.config.js'
  import/ignore:
    # these prevent "No default export found in module" on webpack'ed modules
    - node_modules
    - \.(scss|less|css)$  # can't parse unprocessed CSS modules
    - \.(svg|png)$  # can't parse images

README.md

Usage

To install eslint and plugins do:

npm install -g eslint@2.2.0 babel-eslint eslint-plugin-react eslint-plugin-import eslint-import-resolver-webpack