.eslintrc.js

module.exports = {
  parser: 'babel-eslint',
  parserOptions: {
    ecmaVersion: 6,
    ecmaFeatures: {
      jsx: true,
      experimentalObjectRestSpread: true,
    },
  },
  plugins: ['ghost', 'react', 'prettier', 'json'],
  extends: [
    'plugin:ghost/node',
    'plugin:ghost/ember',
    'plugin:react/recommended',
    'plugin:prettier/recommended',
    'plugin:json/recommended',
  ],
  settings: {
    react: {
      createClass: 'createReactClass',
      pragma: 'React',
      version: '16.0',
      flowVersion: '0.53',
    },
    propWrapperFunctions: ['forbidExtraProps'],
  },
  rules: {
    'ghost/sort-imports-es6-autofix/sort-imports-es6': 'off',
    'ghost/ember/use-ember-get-and-set': 'off',
    'no-console': 'off',
    'no-inner-declarations': 'off',
    'valid-jsdoc': 'off',
    'require-jsdoc': 'off',
    quotes: ['error', 'backtick'],
    'consistent-return': ['error'],
    'arrow-body-style': [
      'error',
      'as-needed',
      { requireReturnForObjectLiteral: true },
    ],
    'jsx-quotes': ['error', 'prefer-double'],
    semi: ['error', 'never'],
    'object-curly-spacing': ['error', 'always'],
    'comma-dangle': [
      'error',
      {
        arrays: 'always-multiline',
        objects: 'always-multiline',
        imports: 'always-multiline',
        exports: 'always-multiline',
        functions: 'ignore',
      },
    ],
    'react/prop-types': [
      'error',
      {
        ignore: ['children'],
      },
    ],
    'prettier/prettier': 'error',
    'json/*': ['error', 'allowComments'],
  },
}