.eslintrc.js

module.exports = {
  extends: ['airbnb', 'plugin:prettier/recommended', 'prettier/react'],
  env: {
    browser: true,
    commonjs: true,
    es6: true,
    jest: true,
    node: true,
  },
  rules: {
    'import/no-extraneous-dependencies': [
      'error',
      { devDependencies: ['**/*.test.js', '**/*.spec.js', '**/jest*.js'] },
    ],
    'jsx-a11y/href-no-hash': ['off'],
    'react/jsx-filename-extension': ['warn', { extensions: ['.js', '.jsx'] }],
    'max-len': [
      'warn',
      {
        code: 100,
        tabWidth: 2,
        comments: 100,
        ignoreComments: false,
        ignoreTrailingComments: true,
        ignoreUrls: true,
        ignoreStrings: true,
        ignoreTemplateLiterals: true,
        ignoreRegExpLiterals: true,
      },
    ],
    'no-cond-assign': 'off',
    'no-continue': 'off',
    'no-extend-native': 'off',
    'no-param-reassign': 'off',
    'no-plusplus': 'off',
    'no-underscore-dangle': 'off',
    'no-unused-expressions': ['error', { allowTernary: true }],
  },
  overrides: [
    {
      files: ['*.test.js', '*.spec.js'],
      rules: {
        'global-require': 'off',
      },
    },
  ],
}