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Question 72 - Certified JavaScript Developer I discussion

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Refer to the code below:

Let str = 'javascript';

Str[0] = 'J';

Str[4] = 'S';

After changing the string index values, the value of str is 'javascript'. What is the reason for this value:

A.
Non-primitive values are mutable.
Answers
A.
Non-primitive values are mutable.
B.
Non-primitive values are immutable.
Answers
B.
Non-primitive values are immutable.
C.
Primitive values are mutable.
Answers
C.
Primitive values are mutable.
D.
Primitive values are immutable.
Answers
D.
Primitive values are immutable.
Suggested answer: D
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asked 23/09/2024
Babak Sadeghpour
28 questions
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