Can I use private variables in functions?

Can I use private variables in functions?

Yes, you can use private variables in functions. They are typically defined within the function and not accessible outside.

How do I declare a private variable in a function?

You can declare a private variable by simply defining it inside the function. For example, let privateVar = 10;.

Can I access that variable from another function?

No, private variables are scoped to the function they are declared in and cannot be accessed from outside.

What if I want to share data between functions?

You can use return values or pass variables as parameters to share data between functions.