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Refer to the code below:
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.
B . Non-primitive values are immutable.
C . Primitive values are mutable.
D . Primitive values are immutable.
Answer: D
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