.eslintrc.js

const path = require('path')

module.exports = {
  parser: 'babel-eslint',
  extends: 'eslint-config-airbnb',
  plugins: ['react', 'jsx-a11y'],
  env: {
    browser: true,
    node: true,
    es6: true,
    mocha: true
  },
  globals: {
    chai: true,
    sinon: true,
    expect: true,
    jest: true,
    __DEV__: true,
    __TEST__: true
  },
  settings: {
    'import/resolver': { node: { paths: [path.resolve(__dirname, 'app')] } }
  },
  rules: {
    'react/jsx-curly-spacing': [2, 'always'],
    'react/jsx-closing-bracket-location': [2, 'after-props'],
    'react/sort-comp': 0,
    'react/jsx-boolean-value': [2, 'always'],
    'react/no-unused-prop-types': 0,
    'react/style-prop-object': 0,
    'import/no-webpack-loader-syntax': 0,
    'import/no-extraneous-dependencies': [
      2,
      {
        devDependencies: [
          '**/*.{spec,test}.{js,jsx}',
          '**/*.config.js',
          'server/koa.js',
          'internals/**'
        ]
      }
    ],

    'import/extensions': [2, 'never', { svg: 'always', css: 'always', json: 'always' }],
    'import/no-dynamic-require': 0,

    'jsx-a11y/no-static-element-interactions': 0,
    'comma-dangle': [2, 'only-multiline'],
    indent: [2, 2],
    'object-curly-spacing': [2, 'always'],
    'array-bracket-spacing': [2, 'always'],
    'no-underscore-dangle': 0,
    'react/no-danger': 0,
    'jsx-quotes': [2, 'prefer-single'],
    'max-len': [1, 150],
    camelcase: 0,
    'space-before-function-paren': [2, 'never'],
    'consistent-return': 0,
    semi: [2, 'never'],
    'no-confusing-arrow': [2, { allowParens: true }],
    'arrow-parens': [2, 'always'],
    'class-methods-use-this': 0,
    'no-param-reassign': 0,
    'global-require': 0,
    'no-plusplus': 0
  }
}