.eslintrc.js

module.exports = {
  extends: ['airbnb', 'plugin:jest/recommended'],
  parser: 'typescript-eslint-parser',
  plugins: ['typescript', 'babel', 'jest', 'react-hooks'],
  env: {
    'browser': true,
    'node': true,
    'jest/globals': true,
  },
  parserOptions: {
    jsx: true,
    useJSXTextNode: true,
  },
  globals: {
    document: false,
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx', '.json'],
      },
    },
  },
  rules: {
    'function-paren-newline': 'off',
    'jsx-a11y/anchor-is-valid': 'off',
    'jsx-a11y/img-redundant-alt': 'off',
    'jsx-a11y/label-has-associated-control': 'off',
    'jsx-a11y/label-has-for': 'off',
    'import/no-named-as-default': 'off',
    'no-shadow': 'off',
    'react/destructuring-assignment': 'off',
    'react/jsx-filename-extension': ['error', { extensions: ['.tsx', '.jsx'] }],
    'no-unused-vars': 'off', // error: typescript imported interfaces are validated as unused
    'no-param-reassign': ['error', { ignorePropertyModificationsFor: ['draft'] }], // draft variable from immer
    'spaced-comment': ['error', 'always', { markers: ['/'] }], // enables comments /// <...> for ts declarations
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: [
          '**/*.js',
          '**/*.test.*',
          '**/common/tests.ts',
        ],
      },
    ],
    'max-len': ['error', 100, 2, {
      ignoreUrls: true,
      ignoreComments: true,
      ignoreRegExpLiterals: true,
      ignoreStrings: true,
      ignoreTemplateLiterals: true,
    }],
    'react-hooks/rules-of-hooks': 'error',
    'react/prop-types': 'off',
    'arrow-body-style': 'warn'
  },
};