What is the output of the following code?
Var x = [4,7,11];
X.forEach(stepUp);
Function stepUp(value,i,arr){
Arr[i] = value + 1;
}
A) 4,7,11
B) 3,7,11
C) 5,8,12
D) 8,14,22

Question

What is the output of the following code?
Var x = [4,7,11];
X.forEach(stepUp);
Function stepUp(value,i,arr){
Arr[i] = value + 1;
}
A) ​4,7,11
B) ​3,7,11
C) ​5,8,12
D) ​8,14,22

Quizplus · Accepted Answer

The code declares an array `x` with values `[4,7,11]`, then calls the `forEach` method on that array with the callback function `stepUp`.

The `stepUp` function takes each `value` in the array and increases it by `1`. It then sets the new value in the array at the same index `i` using `arr[i] = value + 1`.

So, after running the callback function on each element in the array, the output would be `[5,8,12]`. Therefore, the correct answer is C.

What Is the Output of the Following Code