.eslintrc.js

module.exports = {
  env: {
    browser: true,
    commonjs: true,
    es2021: true,
  },
  extends: [
    'plugin:react/recommended',
    'airbnb',
    'airbnb-typescript',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 'latest',
    project: './tsconfig.json',
  },
  plugins: [
    'react',
    '@typescript-eslint',
  ],
  rules: {
    // General
    'no-use-before-define': 'off',
    '@typescript-eslint/no-use-before-define': ['error'],
    'no-shadow': 'off',
    '@typescript-eslint/no-shadow': ['error'],
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': ['error'],
    // React and JSX
    'react/jsx-filename-extension': [1, { extensions: ['.tsx'] }],
    'react/jsx-one-expression-per-line': 'off',
    'react/function-component-definition': [2, { namedComponents: 'arrow-function', unnamedComponents: 'arrow-function' }],
    // Code styling related
    'react/jsx-curly-newline': 'off',
    'object-curly-newline': 'off',
    'function-paren-newline': 'off',
    'implicit-arrow-linebreak': 'off',
    'react/jsx-wrap-multilines': [
      'error',
      {
        declaration: 'parens-new-line',
        assignment: 'parens-new-line',
        return: 'parens-new-line',
        arrow: 'parens-new-line',
        condition: 'parens-new-line',
        logical: 'ignore',
        prop: 'ignore',
      },
    ],
    'operator-linebreak': [1, 'after'],
    'linebreak-style': 'off',
    // Import related
    'import/prefer-default-export': 'off',
    'import/no-default-export': 'error',
    'react/require-default-props': 'off',
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never',
      },
    ],
  },
};