index.js

module.exports = {
  env: {
    es6: true,
    node: true,
    jest: true,
    browser: true,
  },
  parser: '@babel/eslint-parser',
  parserOptions: {
    requireConfigFile: false,
  },
  extends: ['airbnb', 'prettier'],
  plugins: ['babel', 'react', 'prettier'],
  rules: {
    semi: [2, 'never'],
    'no-console': [
      1,
      {
        allow: ['warn', 'error'],
      },
    ],
    curly: [1, 'all'],
    'no-param-reassign': [
      1,
      {
        props: false,
      },
    ],
    'import/prefer-default-export': 0,
    'no-multiple-empty-lines': [1, { max: 1, maxEOF: 0, maxBOF: 0 }],
    'padding-line-between-statements': [
      'error',
      { blankLine: 'always', prev: '*', next: 'return' },
      { blankLine: 'always', prev: 'import', next: '*' },
      { blankLine: 'never', prev: 'import', next: 'import' },
    ],
    'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx'] }],
    'prettier/prettier': [
      'error',
      {
        bracketSpacing: true,
        printWidth: 100,
        semi: false,
        singleQuote: true,
        trailingComma: 'es5',
      },
    ],
    'sort-imports': ['warn', { ignoreDeclarationSort: true, ignoreMemberSort: false }],
  },
  reportUnusedDisableDirectives: true,
}