JavaScript Question of the Day April 2, 2025

Consider the following program:

let x = 0;

function main() {
    bar();
    console.log(x)
}

function foo() {
  x++;
}

function bar() {
  foo();
  foo();
  foo();
}

main();

What is the output of the program?

1. Correct Answer
   Incorrect Answer
   a

   0

2. Correct Answer
   Incorrect Answer
   b

   1

3. Correct Answer
   Incorrect Answer
   c

   3

4. Correct Answer
   Incorrect Answer
   d

   undefined