In JavaScript, we have two types of scope, local , and global. Though local scope can have different meanings. Let’s work through the definitions by giving some examples of how scoping functions.

JavaScript also supports global variables, which have scope throughout the program. Here’s an alternative version of the ...

Global variables - accessed by every sub-program or module at all times. Always present in RAM during execution; Local variables - only accessed within the sub-program that they have been declared ...