Learn JavaScript from Scratch JavaScript for Everyone - JavaScript Scope

The video tutorial explains the concept of scope in JavaScript, focusing on how let, const, and var variables behave within different scopes such as functions and if statements. It highlights the importance of understanding variable accessibility and encourages hands-on practice by writing code manually to reinforce learning. The tutorial also touches on the differences between var and the more modern let and const, emphasizing the significance of scope in programming.

Describe what happens when you try to access a variable declared with 'let' outside its curly braces.

How does the concept of hoisting relate to variable declaration in JavaScript?