Consider the below javascript program, and predict the output, if executed. const data = { count: 10 }; const newData = {} Object.defineProperty(newData, 'count', { get() { return data.count; }, set(newValue) { data.count = newValue; }, }); console.log("Before Update:", newData.count); newData.count = 20; console.log("After Update:", data.count);

(C) Before Update: 10\ After Update: 20

(A) Before Update: 10\ After Update: 10

(D) Before Update: 10\ After Update: undefined

Modern Application Development II · Quiz 2 · 6 Aug 2023 · May 2023 term

Question 6: Consider the below javascript program, and predict the ou…

Question 6

+3 marksOne correct option

Consider the below javascript program, and predict the output, if executed.

javascript

1const data = {
2    count: 10
3};
4
5const newData = {}
6
7Object.defineProperty(newData, 'count', {
8    get() {
9        return data.count;
10    },
11    set(newValue) {
12        data.count = newValue;
13    },
14});
15console.log("Before Update:", newData.count);
16newData.count = 20;
17console.log("After Update:", data.count);

A
Before Update: 10
After Update: 10
B
Before Update: 10
Error
C
Before Update: 10
After Update: 20
D
Before Update: 10
After Update: undefined

Show answer

Correct answer

C
Before Update: 10
After Update: 20

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Question 6 of 16 in the IIT Madras BS Modern Application Development II (MAD 2) Quiz 2 paper sat on 6 Aug 2023, in the May 2023 term (IIT M FOUNDATION AN2 EXAM QPF2 06 Aug 2023). It carries 3 marks.

Question 6: Consider the below javascript program, and predict the ou…

Question 6

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