.eslintrc.js

module.exports = {
    env: {
        browser: true,
        es2021: true,
        jest: true,
    },
    extends: [
        'plugin:react/recommended',
        'airbnb',
    ],
    parser: '@typescript-eslint/parser',
    parserOptions: {
        ecmaFeatures: {
            jsx: true,
        },
        ecmaVersion: 'latest',
        sourceType: 'module',
    },
    plugins: [
        'react',
        '@typescript-eslint',
    ],
    rules: {
        'no-unused-vars': 'warn',
        'no-underscore-dangle': 'off',
        'import/extensions': 'off',
        'import/no-unresolved': 'warn',
        'import/prefer-default-export': 'off',
        'no-shadow': 'warn',
        'no-param-reassign': 'warn',
        'class-methods-use-this': 'warn',
        'no-useless-escape': 'warn',
        'no-continue': 'off',
        'no-prototype-builtins': 'warn',
        'no-restricted-syntax': 'warn',
        'no-constructor-return': 'off',
        'no-use-before-define': 'warn',
        'no-bitwise': 'off',
        'consistent-return': 'off',
        'no-return-assign': 'off',
        'no-return-await': 'off',
        'max-classes-per-file': 'off',
        'global-require': 'warn',
        'no-undef': 'warn',
        'import/no-extraneous-dependencies': 'warn',
        'max-len': ['error', { ignoreComments: true, code: 185 }],
    },
};