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 .

This lab will further help you understand how functions and blocks determine scope in JavaScript. The Flatburger restaurant is beginning to create its menu of food and drinks to sell to its customers.

30 November, 2011. It was a Wednesday. I hear a lot of talk about how it’s a performance penalty to use globally scoped variables in JavaScript (not to mention, dangerous / dumb). When a function ...

This lab will further help you understand how functions and blocks determine scope in JavaScript. The Flatburger restaurant is beginning to create its menu of food and drinks to sell to its customers.