Answer & Solution
Answer: Option B
Solution:
Variables declared with 'let' are block-scoped and thus not accessible outside the loop in JavaScript.
11.
Can a variable declared with 'let' in a loop be accessed outside the loop in JavaScript?
12.
What happens to a variable declared inside a loop with 'var' in JavaScript after the loop ends?
13.
In which programming language is a variable declared inside a loop accessible outside the loop?
14.
In C, what is the scope of a variable declared inside a while loop?
15.
In Swift, how are variables declared inside a loop scoped?
16.
In PHP, what is the scope of a variable declared inside a for loop?
17.
In Go, what happens to a variable declared inside a loop after the loop ends?
18.
In Ruby, can a variable declared inside a loop be accessed outside the loop?
19.
In JavaScript, which of the following creates a block-scoped variable within a loop?
20.
What is the difference in scope between variables declared with 'var' and 'let' in JavaScript loops?