.eslintrc.js

module.exports = {
    root: true,
    parser: '@typescript-eslint/parser',
    parserOptions: {
        tsconfigRootDir: __dirname,
        project: ['./tsconfig.json'],
    },
    plugins: [
        '@typescript-eslint',
        'import',
    ],
    extends: [
        'eslint:recommended',
        'plugin:@typescript-eslint/recommended',
        'plugin:@typescript-eslint/recommended-requiring-type-checking',
    ],
    rules: {
        'no-prototype-builtins': 'off',
        'comma-dangle': 'off',
        'no-irregular-whitespace': 'error',
        'no-multiple-empty-lines': ['error', { max: 1}],
        '@typescript-eslint/comma-dangle': ['error', 'always-multiline'],
        '@typescript-eslint/explicit-function-return-type': ['error'],
        '@typescript-eslint/consistent-type-imports': ['error'],
        '@typescript-eslint/member-delimiter-style': ['error', {
            multiline: {
                delimiter: 'comma',
                requireLast: true,
            },
            singleline: {
                delimiter: 'comma',
                requireLast: false,
            },
        }],
        'capitalized-comments': [
            'error',
            'always',
            {
                'ignorePattern': 'pragma|ignored',
                'ignoreInlineComments': true,
            },
        ],
        semi: [
            'error',
            'always',
        ],
        'indent': [
            'error',
            2,
        ],
        'no-debugger': 'error',
        'no-unreachable': 'error',
        'consistent-return': 'error',
        camelcase: 'error',
        curly: 'error',
        eqeqeq: 'error',
        'multiline-comment-style': [
            'error',
            'starred-block',
        ],
        'no-iterator': 'error',
        'import/no-cycle': [
            2,
            {
                maxDepth: 1,
            },
        ],
        quotes: ['error', 'single'],
        'eol-last': ['error', 'always'],
    },
};