The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Global and Local Var in JavaScript

The video tutorial covers five ways to declare variables in JavaScript, focusing on global and local variables. It explains the scope of these variables, demonstrating how global variables can be accessed both inside and outside functions, while local variables are confined to the function they are declared in. The tutorial includes practical examples to illustrate these concepts, emphasizing the importance of understanding variable scope in programming.

Describe how global variables can be accessed in JavaScript.

What happens when you try to access a local variable outside its function?