Programming & AI Tips 💡 on Telegram: “JavaScript Clean Code 🛠 Use getters and setters…”

JavaScript Clean Code 🛠

Use getters and setters 💡

Bad :

function makeBankAccount() {

  return {
    balance: 0,
    // ...
  };
}

const account = makeBankAccount();
account.balance = 100;

Good :

function makeBankAccount() {
  let balance = 0;

  function getBalance() {
    return balance;
  }

  function setBalance(amount) {
    balance = amount;
  }

  return {
    getBalance,
    setBalance,
  };
}

const account = makeBankAccount();
account.setBalance(100);

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