What are scope errors in JavaScript?

What are scope errors in JavaScript?

Scope errors occur when a variable is accessed outside of its defined scope, leading to undefined or unexpected behavior.

Can you give me an example of a scope error?

Sure! If you declare a variable inside a function and try to access it outside that function, you'll get a reference error.

How can I avoid scope errors in my code?

To avoid scope errors, use 'let' and 'const' for block-scoped variables, and be mindful of where you declare your variables.

What is the difference between global and local scope?

Global scope means a variable is accessible anywhere in the code, while local scope restricts access to within a specific function.