Q
What happens to a variable declared inside a loop with 'var' in JavaScript after the loop ends?

Answer & Solution

Answer: Option B
Solution:
In JavaScript, variables declared with 'var' are function-scoped and remain accessible after the loop ends.
Related Questions on Average

In PHP, what is the scope of a variable declared inside a for loop?

A). Global

B). Function-scoped

C). Block-scoped

D). Script-scoped

Which of the following is true about variables declared with 'let' inside a loop in JavaScript?

A). They are accessible globally

B). They are hoisted to the top

C). They are block-scoped

D). They can be accessed outside the loop

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A). Global

B). Local to the loop

C). Local to the function

D). Local to the script

What is the consequence of using a variable declared with 'const' inside a loop in JavaScript?

A). It can be reassigned

B). It cannot be reassigned

C). It can be redeclared

D). It is hoisted

In Ruby, can a variable declared inside a loop be accessed outside the loop?

A). Yes

B). No

C). Only in certain cases

D). It depends on the loop

In C#, what is the scope of a variable declared inside a foreach loop?

A). Block-scoped

B). Global-scoped

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In C, what is the scope of a variable declared inside a while loop?

A). Global

B). Local to the block

C). Local to the function

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What is the difference in scope between variables declared with 'var' and 'let' in JavaScript loops?

A). var is block-scoped, let is function-scoped

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In which scenario is a variable declared inside a loop inaccessible outside of it?

A). When using var in JavaScript

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In JavaScript, which of the following creates a block-scoped variable within a loop?

A). var

B). let

C). const

D). Both let and const