.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
  },
  extends: ['standard', 'eslint:recommended', 'prettier'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  plugins: ['react', 'react-hooks', '@typescript-eslint', 'prettier'],
  rules: {
    camelcase: 'off',
    'no-unused-vars': 'off',
    'react/jsx-one-expression-per-line': 'off',
    'prettier/prettier': 'error',
    'no-undef': 'off',
    'react/jsx-props-no-spreading': 'off',
    'no-use-before-define': 'off',
    'no-unused-expressions': 'off',
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'off',
    'react/jsx-filename-extension': [1, {extensions: ['.tsx']}],
    'import/prefer-default-export': 'off',
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        ts: 'never',
        tsx: 'never',
      },
    ],
  },
  settings: {
    'import/extensions': ['.js', '.jsx', '.ts', '.tsx'],
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    },
  },
};