Mistake: treating a reference type as a value type
Explore how JavaScript handles reference and value types differently and understand why modifying reference types inside functions can lead to unintended side effects. Learn practical techniques to prevent data mutations by using value copying and deep cloning methods.
We'll cover the following...
We'll cover the following...
Suppose that a customer enters a supermarket and buys a chewing gum. The customer was also a diligent collector of empty bottles and happened to cash in 4000 bottles in exchange for a 1000€ voucher. The cashier is checking if there ...