.eslintrc.js

const path = require('path');

module.exports = {
  env: {
    node: true,
    browser: true,
    es6: true,
    jest: true,
  },
  globals: {
    document: false,
    navigator: false,
    window: false,
    log: false
  },
  "parser": 'babel-eslint',
  "parserOptions": {
    "sourceType": "module",
    "allowImportExportEverywhere": true
  },
  extends: [
    'eslint:recommended',
    'prettier'
  ],
  plugins: [
    "babel",
    'jsx-a11y',
    'prettier',
    'chai-friendly',
    'json',
    'import',
    'eslint-plugin-import-helpers',
  ],
  rules: {
    "import/no-named-as-default": 0,
    "import/no-named-as-default-member": 0,
    "import/prefer-default-export": 0,
    'import-helpers/order-imports': [
      'error',
      {
        newlinesBetween: 'always',
        groups: ['module', '/^~//', '/^@//'],
        alphabetize: {
          order: 'asc',
          ignoreCase: false,
        },
      },
    ],
    complexity: ['warn', 8],
    'max-params': ['warn', 5],
    'max-statements': ['warn', 15],
    'max-statements-per-line': [
      'error',
      {
        max: 1,
      },
    ],
    'max-nested-callbacks': ['warn', 4],
    'max-depth': [
      'warn',
      {
        max: 3,
      },
    ],
    'max-lines': ['warn', 400],
    'prettier/prettier': [
      'error',
      {
        singleQuote: true,
        trailingComma: 'all',
      },
    ],
    'jsx-a11y/label-has-for': 0,
    'jsx-a11y/anchor-is-valid': [
      'error',
      {
        components: ['Link'],
        specialLink: ['to', 'hrefLeft', 'hrefRight'],
        aspects: ['noHref', 'invalidHref', 'preferButton'],
      },
    ],
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: ['**/*.test.jsx', '**/*.test.js', 'test/**'],
      },
    ],
    'no-unused-expressions': 0,
    'chai-friendly/no-unused-expressions': 2,
  },
  settings: {
    'import/resolver': {
      node: {
        paths: [path.resolve(__dirname, 'src/ui')],
      },
    },
  },
};