.eslintrc.js

module.exports = {
    env: {
        es2021: true,
        node: true,
    },
    extends: [
        'airbnb-typescript/base',
        'plugin:@typescript-eslint/recommended',
        'plugin:@typescript-eslint/recommended-requiring-type-checking',
        'prettier/@typescript-eslint',
        'prettier',
    ],
    parser: '@typescript-eslint/parser',
    parserOptions: {
        project: './tsconfig.json',
        ecmaVersion: 12,
        sourceType: 'module',
    },
    plugins: ['@typescript-eslint'],
    rules: {
        'import/extensions': [
            'error',
            'ignorePackages',
            {
                js: 'never',
                jsx: 'never',
                ts: 'never',
                tsx: 'never',
            },
        ],
        'max-classes-per-file': 'off',
        'import/prefer-default-export': 'off',
        'class-methods-use-this': 'off',
        'no-console': 'off',
        'func-name': 'off',
        'import/no-cycle': 'off',
    },
    settings: {
        'import/resolver': {
            node: {
                extensions: ['.js', '.jsx', '.ts', '.tsx'],
            },
        },
    },
};