Download javascript eBook


Scope is the context in which variables live and can be accessed by other code in the same scope. Because JavaScript can largely be used as a functional programming language, knowing the scope of variables and functions is important as it helps to prevent bugs and unexpected behavior at runtime.

Related Examples


1208 Contributors: 31
Monday, July 31, 2017
Licensed under: CC-BY-SA

Not affiliated with Stack Overflow
Rip Tutorial:

Download eBook