Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global.

Tips for naming JavaScript variables Dynamic typing and JavaScript variables How to work with string variables What you need to know about variable scope What is a user-defined variable in JavaScript?

How Macro Variables Are Assigned and Resolved Before the macro processor creates a variable, assigns a value to a variable, or resolves a variable, the macro processor searches the symbol tables to ...