Which one of the following is the correct output for the given JavaScript code? const obj1 = { property1:'15'}; const obj2 = Object.freeze(obj1); obj2.property1 = '20'; console.log(obj2.property1);

Which one of the following is the correct output for the given JavaScript code?

const obj1 = { property1:'15'};
const obj2 = Object.freeze(obj1);
obj2.property1 = '20';
console.log(obj2.property1);

A.
15
B.
20
C.
Runtime error
D.
Compilation error

Correct Answer : A

Realated Questions

What will be the function of the following JavaScript code?

var scope = "global scope";
function checkscope() 
{
    var scope = "local scope"; 
    function f() 
    { 
         return scope; 
    }
    return f;
}

If the following lines of code differ, what is the difference?

Code A:
```
!!(obj1 && obj2);
```
Code B:
```
(obj1 && obj2);
```
Which function is used to serialize an object into a JSON string in Javascript?