.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    'jest/globals': true,
  },
  extends: ['airbnb-base', 'prettier'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 'latest',
    sourceType: 'module',
  },
  plugins: ['react', '@typescript-eslint', 'jest', 'prettier'],
  rules: {
    'no-alert': 'off',
    'no-console': 'off',
    'object-curly-newline': 'off',
    'prettier/prettier': 'error',
    'react/jsx-filename-extension': [
      1,
      {
        extensions: ['.tsx'],
      },
    ],
    'react/jsx-one-expression-per-line': 'off',
    'no-unused-vars': [
      'warn',
      {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_',
        caughtErrorsIgnorePattern: '^_',
      },
    ],
    '@typescript-eslint/no-unused-vars': 'off',
    semi: 'off',
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never',
      },
    ],
  },
  settings: {
    'import/resolver': {
      typescript: {},
    },
  },
}