The ?? Operator In 3 Minutes (Nullish Coalescing Operator) |nullish coalescing assignment operator

Nullish coalescing (??) provides a concise way to use a fallback value when dealing with null or undefined values, excluding other falsy values like 0 or an empty string.
This operator can make your code more robust and concise, especially when dealing with data structures where certain properties or values may be missing or undefined.