.eslintrc.js

module.exports = {
  root: true,
  env: {
    node: true,
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
  },
  plugins: [
    '@typescript-eslint',
  ],
  extends: [
    'airbnb-base',
    'airbnb-typescript/base',
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:import/typescript',
  ],
  settings: {
    'import/resolver': {
      typescript: {
        // intentionally left blank
      },
    },
    'import/extensions': ['.js', '.jsx', '.ts', '.tsx'],
  },
  rules: {
    '@typescript-eslint/lines-between-class-members': 'off',
    // max-len set to ignore "import" lines (as they usually get long and messy).
    'max-len': ['error', { code: 100, ignorePattern: '^import\\s.+\\sfrom\\s.+;$' }],
    // I mainly have this off as it ruins auto import sorting in VSCode.
    'object-curly-newline': 'off',
    'import/extensions': ['error', 'ignorePackages', {
      js: 'never',
      jsx: 'never',
      ts: 'never',
      tsx: 'never',
    }],
  },
};