clean-codejs-functions

Original：🇺🇸 English

Translated

Function design patterns emphasizing single responsibility and clarity.

2installs

Added on2026-02-21

NPX Install

npx skill4agent add damianwrooby/javascript-clean-code-skills clean-codejs-functions

// ❌ Bad
function handleUser(user) {
  saveUser(user);
  sendEmail(user);
}

// ✅ Good
function saveUser(user) {}
function notifyUser(user) {}

Keep functions small (ideally < 20 lines).

// ❌ Bad
function createUser(name, age, city, zip) {}

// ✅ Good
function createUser({ name, age, address }) {}

// ❌ Bad
let total = 0;
function add(value) {
  total += value;
}

// ✅ Good
function add(total, value) {
  return total + value;
}